1285996426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4496491}}^1$

素因数の和:4496517

約数の個数: 16

約数和(自身を含む): 2266231968

約数和(自身を除く): 980235542

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4496491, 8992982, 49461401, 58454383, 98922802, 116908766, 642998213, 1285996426]

約数ペア:

[(1, 1285996426), (2, 642998213), (11, 116908766), (13, 98922802), (22, 58454383), (26, 49461401), (143, 8992982), (286, 4496491)]