870757212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{43951}}^1$

素因数の和:44098

約数の個数: 48

約数和(自身を含む): 2205335552

約数和(自身を除く): 1334578340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 43951, 87902, 131853, 175804, 263706, 527412, 571363, 1142726, 1714089, 2285452, 3428178, 5581777, 6856356, 11163554, 16745331, 22327108, 33490662, 66981324, 72563101, 145126202, 217689303, 290252404, 435378606, 870757212]

約数ペア:

[(1, 870757212), (2, 435378606), (3, 290252404), (4, 217689303), (6, 145126202), (12, 72563101), (13, 66981324), (26, 33490662), (39, 22327108), (52, 16745331), (78, 11163554), (127, 6856356), (156, 5581777), (254, 3428178), (381, 2285452), (508, 1714089), (762, 1142726), (1524, 571363), (1651, 527412), (3302, 263706), (4953, 175804), (6604, 131853), (9906, 87902), (19812, 43951)]