13210928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43457}}^1$

素因数の和:43484

約数の個数: 20

約数和(自身を含む): 26943960

約数和(自身を除く): 13733032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43457, 86914, 173828, 347656, 695312, 825683, 1651366, 3302732, 6605464, 13210928]

約数ペア:

[(1, 13210928), (2, 6605464), (4, 3302732), (8, 1651366), (16, 825683), (19, 695312), (38, 347656), (76, 173828), (152, 86914), (304, 43457)]