140574904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1259}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 279644400

約数和(自身を除く): 139069496

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 821, 1259, 1642, 2518, 3284, 5036, 6568, 10072, 13957, 21403, 27914, 42806, 55828, 85612, 111656, 171224, 1033639, 2067278, 4134556, 8269112, 17571863, 35143726, 70287452, 140574904]

約数ペア:

[(1, 140574904), (2, 70287452), (4, 35143726), (8, 17571863), (17, 8269112), (34, 4134556), (68, 2067278), (136, 1033639), (821, 171224), (1259, 111656), (1642, 85612), (2518, 55828), (3284, 42806), (5036, 27914), (6568, 21403), (10072, 13957)]