996826480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{958487}}^1$

素因数の和:958513

約数の個数: 40

約数和(自身を含む): 2495902752

約数和(自身を除く): 1499076272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 958487, 1916974, 3833948, 4792435, 7667896, 9584870, 12460331, 15335792, 19169740, 24920662, 38339480, 49841324, 62301655, 76678960, 99682648, 124603310, 199365296, 249206620, 498413240, 996826480]

約数ペア:

[(1, 996826480), (2, 498413240), (4, 249206620), (5, 199365296), (8, 124603310), (10, 99682648), (13, 76678960), (16, 62301655), (20, 49841324), (26, 38339480), (40, 24920662), (52, 19169740), (65, 15335792), (80, 12460331), (104, 9584870), (130, 7667896), (208, 4792435), (260, 3833948), (520, 1916974), (1040, 958487)]