2151951676

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{4451}}^1$

素因数の和:5050

約数の個数: 48

約数和(自身を含む): 4451715072

約数和(自身を除く): 2299763396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 557, 868, 1114, 2228, 3899, 4451, 7798, 8902, 15596, 17267, 17804, 31157, 34534, 62314, 69068, 120869, 124628, 137981, 241738, 275962, 483476, 551924, 965867, 1931734, 2479207, 3863468, 4958414, 9916828, 17354449, 34708898, 69417796, 76855417, 153710834, 307421668, 537987919, 1075975838, 2151951676]

約数ペア:

[(1, 2151951676), (2, 1075975838), (4, 537987919), (7, 307421668), (14, 153710834), (28, 76855417), (31, 69417796), (62, 34708898), (124, 17354449), (217, 9916828), (434, 4958414), (557, 3863468), (868, 2479207), (1114, 1931734), (2228, 965867), (3899, 551924), (4451, 483476), (7798, 275962), (8902, 241738), (15596, 137981), (17267, 124628), (17804, 120869), (31157, 69068), (34534, 62314)]