12401984

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 112

約数和(自身を含む): 31211520

約数和(自身を除く): 18809536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 47, 56, 62, 64, 76, 94, 112, 124, 133, 152, 188, 217, 224, 248, 266, 304, 329, 376, 434, 448, 496, 532, 589, 608, 658, 752, 868, 893, 992, 1064, 1178, 1216, 1316, 1457, 1504, 1736, 1786, 1984, 2128, 2356, 2632, 2914, 3008, 3472, 3572, 4123, 4256, 4712, 5264, 5828, 6251, 6944, 7144, 8246, 8512, 9424, 10199, 10528, 11656, 12502, 13888, 14288, 16492, 18848, 20398, 21056, 23312, 25004, 27683, 28576, 32984, 37696, 40796, 46624, 50008, 55366, 57152, 65968, 81592, 93248, 100016, 110732, 131936, 163184, 193781, 200032, 221464, 263872, 326368, 387562, 400064, 442928, 652736, 775124, 885856, 1550248, 1771712, 3100496, 6200992, 12401984]

約数ペア:

[(1, 12401984), (2, 6200992), (4, 3100496), (7, 1771712), (8, 1550248), (14, 885856), (16, 775124), (19, 652736), (28, 442928), (31, 400064), (32, 387562), (38, 326368), (47, 263872), (56, 221464), (62, 200032), (64, 193781), (76, 163184), (94, 131936), (112, 110732), (124, 100016), (133, 93248), (152, 81592), (188, 65968), (217, 57152), (224, 55366), (248, 50008), (266, 46624), (304, 40796), (329, 37696), (376, 32984), (434, 28576), (448, 27683), (496, 25004), (532, 23312), (589, 21056), (608, 20398), (658, 18848), (752, 16492), (868, 14288), (893, 13888), (992, 12502), (1064, 11656), (1178, 10528), (1216, 10199), (1316, 9424), (1457, 8512), (1504, 8246), (1736, 7144), (1786, 6944), (1984, 6251), (2128, 5828), (2356, 5264), (2632, 4712), (2914, 4256), (3008, 4123), (3472, 3572)]