1909469968

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{587891}}^1$

素因数の和:587935

約数の個数: 40

約数和(自身を含む): 4373916480

約数和(自身を除く): 2464446512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 587891, 1175782, 2351564, 4115237, 4703128, 8230474, 9406256, 16460948, 17048839, 32921896, 34097678, 65843792, 68195356, 119341873, 136390712, 238683746, 272781424, 477367492, 954734984, 1909469968]

約数ペア:

[(1, 1909469968), (2, 954734984), (4, 477367492), (7, 272781424), (8, 238683746), (14, 136390712), (16, 119341873), (28, 68195356), (29, 65843792), (56, 34097678), (58, 32921896), (112, 17048839), (116, 16460948), (203, 9406256), (232, 8230474), (406, 4703128), (464, 4115237), (812, 2351564), (1624, 1175782), (3248, 587891)]