253351878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{19927}}^1$

素因数の和:20108

約数の個数: 32

約数和(自身を含む): 549056256

約数和(自身を除く): 295704378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 12714, 19927, 39854, 59781, 119562, 259051, 518102, 777153, 1554306, 3248101, 6496202, 9744303, 19488606, 42225313, 84450626, 126675939, 253351878]

約数ペア:

[(1, 253351878), (2, 126675939), (3, 84450626), (6, 42225313), (13, 19488606), (26, 9744303), (39, 6496202), (78, 3248101), (163, 1554306), (326, 777153), (489, 518102), (978, 259051), (2119, 119562), (4238, 59781), (6357, 39854), (12714, 19927)]