2389055864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{18661}}^1$

素因数の和:19911

約数の個数: 32

約数和(自身を含む): 4828232640

約数和(自身を除く): 2439176776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1231, 2462, 4924, 9848, 16003, 18661, 32006, 37322, 64012, 74644, 128024, 149288, 242593, 485186, 970372, 1940744, 22971691, 45943382, 91886764, 183773528, 298631983, 597263966, 1194527932, 2389055864]

約数ペア:

[(1, 2389055864), (2, 1194527932), (4, 597263966), (8, 298631983), (13, 183773528), (26, 91886764), (52, 45943382), (104, 22971691), (1231, 1940744), (2462, 970372), (4924, 485186), (9848, 242593), (16003, 149288), (18661, 128024), (32006, 74644), (37322, 64012)]