42394928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139457}}^1$

素因数の和:139484

約数の個数: 20

約数和(自身を含む): 86463960

約数和(自身を除く): 44069032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139457, 278914, 557828, 1115656, 2231312, 2649683, 5299366, 10598732, 21197464, 42394928]

約数ペア:

[(1, 42394928), (2, 21197464), (4, 10598732), (8, 5299366), (16, 2649683), (19, 2231312), (38, 1115656), (76, 557828), (152, 278914), (304, 139457)]