26399352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 80547840

約数和(自身を除く): 54148488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 56, 62, 74, 84, 93, 111, 124, 137, 148, 168, 186, 217, 222, 248, 259, 274, 296, 372, 411, 434, 444, 518, 548, 651, 744, 777, 822, 868, 888, 959, 1036, 1096, 1147, 1302, 1554, 1644, 1736, 1918, 2072, 2294, 2604, 2877, 3108, 3288, 3441, 3836, 4247, 4588, 5069, 5208, 5754, 6216, 6882, 7672, 8029, 8494, 9176, 10138, 11508, 12741, 13764, 15207, 16058, 16988, 20276, 23016, 24087, 25482, 27528, 29729, 30414, 32116, 33976, 35483, 40552, 48174, 50964, 59458, 60828, 64232, 70966, 89187, 96348, 101928, 106449, 118916, 121656, 141932, 157139, 178374, 192696, 212898, 237832, 283864, 314278, 356748, 425796, 471417, 628556, 713496, 851592, 942834, 1099973, 1257112, 1885668, 2199946, 3299919, 3771336, 4399892, 6599838, 8799784, 13199676, 26399352]

約数ペア:

[(1, 26399352), (2, 13199676), (3, 8799784), (4, 6599838), (6, 4399892), (7, 3771336), (8, 3299919), (12, 2199946), (14, 1885668), (21, 1257112), (24, 1099973), (28, 942834), (31, 851592), (37, 713496), (42, 628556), (56, 471417), (62, 425796), (74, 356748), (84, 314278), (93, 283864), (111, 237832), (124, 212898), (137, 192696), (148, 178374), (168, 157139), (186, 141932), (217, 121656), (222, 118916), (248, 106449), (259, 101928), (274, 96348), (296, 89187), (372, 70966), (411, 64232), (434, 60828), (444, 59458), (518, 50964), (548, 48174), (651, 40552), (744, 35483), (777, 33976), (822, 32116), (868, 30414), (888, 29729), (959, 27528), (1036, 25482), (1096, 24087), (1147, 23016), (1302, 20276), (1554, 16988), (1644, 16058), (1736, 15207), (1918, 13764), (2072, 12741), (2294, 11508), (2604, 10138), (2877, 9176), (3108, 8494), (3288, 8029), (3441, 7672), (3836, 6882), (4247, 6216), (4588, 5754), (5069, 5208)]