138366928

素因数分解:

$2^4\times 7^1\times {\mathrm{1235419}}^1$

素因数の和:1235434

約数の個数: 20

約数和(自身を含む): 306384160

約数和(自身を除く): 168017232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1235419, 2470838, 4941676, 8647933, 9883352, 17295866, 19766704, 34591732, 69183464, 138366928]

約数ペア:

[(1, 138366928), (2, 69183464), (4, 34591732), (7, 19766704), (8, 17295866), (14, 9883352), (16, 8647933), (28, 4941676), (56, 2470838), (112, 1235419)]