1025388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 3200288

約数和(自身を除く): 2174900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 313, 364, 468, 546, 626, 819, 939, 1092, 1252, 1638, 1878, 2191, 2817, 3276, 3756, 4069, 4382, 5634, 6573, 8138, 8764, 11268, 12207, 13146, 16276, 19719, 24414, 26292, 28483, 36621, 39438, 48828, 56966, 73242, 78876, 85449, 113932, 146484, 170898, 256347, 341796, 512694, 1025388]

約数ペア:

[(1, 1025388), (2, 512694), (3, 341796), (4, 256347), (6, 170898), (7, 146484), (9, 113932), (12, 85449), (13, 78876), (14, 73242), (18, 56966), (21, 48828), (26, 39438), (28, 36621), (36, 28483), (39, 26292), (42, 24414), (52, 19719), (63, 16276), (78, 13146), (84, 12207), (91, 11268), (117, 8764), (126, 8138), (156, 6573), (182, 5634), (234, 4382), (252, 4069), (273, 3756), (313, 3276), (364, 2817), (468, 2191), (546, 1878), (626, 1638), (819, 1252), (939, 1092)]