39139984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11069}}^1$

素因数の和:11107

約数の個数: 40

約数和(自身を含む): 86478840

約数和(自身を除く): 47338856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 11069, 22138, 44276, 88552, 143897, 177104, 188173, 287794, 376346, 575588, 752692, 1151176, 1505384, 2302352, 2446249, 3010768, 4892498, 9784996, 19569992, 39139984]

約数ペア:

[(1, 39139984), (2, 19569992), (4, 9784996), (8, 4892498), (13, 3010768), (16, 2446249), (17, 2302352), (26, 1505384), (34, 1151176), (52, 752692), (68, 575588), (104, 376346), (136, 287794), (208, 188173), (221, 177104), (272, 143897), (442, 88552), (884, 44276), (1768, 22138), (3536, 11069)]