338182468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{15901}}^1$

素因数の和:16327

約数の個数: 24

約数和(自身を含む): 638942360

約数和(自身を除く): 300759892

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 10634, 15901, 21268, 31802, 63604, 206713, 413426, 826852, 6503509, 13007018, 26014036, 84545617, 169091234, 338182468]

約数ペア:

[(1, 338182468), (2, 169091234), (4, 84545617), (13, 26014036), (26, 13007018), (52, 6503509), (409, 826852), (818, 413426), (1636, 206713), (5317, 63604), (10634, 31802), (15901, 21268)]