256727042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{897647}}^1$

素因数の和:897673

約数の個数: 16

約数和(自身を含む): 452414592

約数和(自身を除く): 195687550

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 897647, 1795294, 9874117, 11669411, 19748234, 23338822, 128363521, 256727042]

約数ペア:

[(1, 256727042), (2, 128363521), (11, 23338822), (13, 19748234), (22, 11669411), (26, 9874117), (143, 1795294), (286, 897647)]