12873970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 24261120

約数和(自身を除く): 11387150

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 431, 515, 862, 1030, 2155, 2987, 4310, 5974, 12499, 14935, 24998, 29870, 44393, 62495, 88786, 124990, 221965, 443930, 1287397, 2574794, 6436985, 12873970]

約数ペア:

[(1, 12873970), (2, 6436985), (5, 2574794), (10, 1287397), (29, 443930), (58, 221965), (103, 124990), (145, 88786), (206, 62495), (290, 44393), (431, 29870), (515, 24998), (862, 14935), (1030, 12499), (2155, 5974), (2987, 4310)]