2657928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 8184960

約数和(自身を除く): 5527032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 1217, 2184, 2434, 3651, 4868, 7302, 8519, 9736, 14604, 15821, 17038, 25557, 29208, 31642, 34076, 47463, 51114, 63284, 68152, 94926, 102228, 110747, 126568, 189852, 204456, 221494, 332241, 379704, 442988, 664482, 885976, 1328964, 2657928]

約数ペア:

[(1, 2657928), (2, 1328964), (3, 885976), (4, 664482), (6, 442988), (7, 379704), (8, 332241), (12, 221494), (13, 204456), (14, 189852), (21, 126568), (24, 110747), (26, 102228), (28, 94926), (39, 68152), (42, 63284), (52, 51114), (56, 47463), (78, 34076), (84, 31642), (91, 29208), (104, 25557), (156, 17038), (168, 15821), (182, 14604), (273, 9736), (312, 8519), (364, 7302), (546, 4868), (728, 3651), (1092, 2434), (1217, 2184)]