12995888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47779}}^1$

素因数の和:47804

約数の個数: 20

約数和(自身を含む): 26661240

約数和(自身を除く): 13665352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47779, 95558, 191116, 382232, 764464, 812243, 1624486, 3248972, 6497944, 12995888]

約数ペア:

[(1, 12995888), (2, 6497944), (4, 3248972), (8, 1624486), (16, 812243), (17, 764464), (34, 382232), (68, 191116), (136, 95558), (272, 47779)]