2639603668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{3637}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 5275129104

約数和(自身を除く): 2635525436

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 821, 884, 1642, 3284, 3637, 7274, 10673, 13957, 14548, 21346, 27914, 42692, 47281, 55828, 61829, 94562, 123658, 181441, 189124, 247316, 362882, 725764, 803777, 1607554, 2985977, 3215108, 5971954, 11943908, 38817701, 50761609, 77635402, 101523218, 155270804, 203046436, 659900917, 1319801834, 2639603668]

約数ペア:

[(1, 2639603668), (2, 1319801834), (4, 659900917), (13, 203046436), (17, 155270804), (26, 101523218), (34, 77635402), (52, 50761609), (68, 38817701), (221, 11943908), (442, 5971954), (821, 3215108), (884, 2985977), (1642, 1607554), (3284, 803777), (3637, 725764), (7274, 362882), (10673, 247316), (13957, 189124), (14548, 181441), (21346, 123658), (27914, 94562), (42692, 61829), (47281, 55828)]