12640088

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{42703}}^1$

素因数の和:42746

約数の個数: 16

約数和(自身を含む): 24341280

約数和(自身を除く): 11701192

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 42703, 85406, 170812, 341624, 1580011, 3160022, 6320044, 12640088]

約数ペア:

[(1, 12640088), (2, 6320044), (4, 3160022), (8, 1580011), (37, 341624), (74, 170812), (148, 85406), (296, 42703)]