2538720002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 4753292544

約数和(自身を除く): 2214572542

約数列:

[1, 2, 7, 13, 14, 26, 91, 131, 182, 233, 262, 457, 466, 914, 917, 1631, 1703, 1834, 3029, 3199, 3262, 3406, 5941, 6058, 6398, 11882, 11921, 21203, 23842, 30523, 41587, 42406, 59867, 61046, 83174, 106481, 119734, 212962, 213661, 396799, 419069, 427322, 745367, 778271, 793598, 838138, 1384253, 1490734, 1556542, 2768506, 2777593, 5447897, 5555186, 9689771, 10895794, 13949011, 19379542, 27898022, 97643077, 181337143, 195286154, 362674286, 1269360001, 2538720002]

約数ペア:

[(1, 2538720002), (2, 1269360001), (7, 362674286), (13, 195286154), (14, 181337143), (26, 97643077), (91, 27898022), (131, 19379542), (182, 13949011), (233, 10895794), (262, 9689771), (457, 5555186), (466, 5447897), (914, 2777593), (917, 2768506), (1631, 1556542), (1703, 1490734), (1834, 1384253), (3029, 838138), (3199, 793598), (3262, 778271), (3406, 745367), (5941, 427322), (6058, 419069), (6398, 396799), (11882, 213661), (11921, 212962), (21203, 119734), (23842, 106481), (30523, 83174), (41587, 61046), (42406, 59867)]