31450928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103457}}^1$

素因数の和:103484

約数の個数: 20

約数和(自身を含む): 64143960

約数和(自身を除く): 32693032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103457, 206914, 413828, 827656, 1655312, 1965683, 3931366, 7862732, 15725464, 31450928]

約数ペア:

[(1, 31450928), (2, 15725464), (4, 7862732), (8, 3931366), (16, 1965683), (19, 1655312), (38, 827656), (76, 413828), (152, 206914), (304, 103457)]