31241776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102769}}^1$

素因数の和:102796

約数の個数: 20

約数和(自身を含む): 63717400

約数和(自身を除く): 32475624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102769, 205538, 411076, 822152, 1644304, 1952611, 3905222, 7810444, 15620888, 31241776]

約数ペア:

[(1, 31241776), (2, 15620888), (4, 7810444), (8, 3905222), (16, 1952611), (19, 1644304), (38, 822152), (76, 411076), (152, 205538), (304, 102769)]