56657406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{726377}}^1$

素因数の和:726395

約数の個数: 16

約数和(自身を含む): 122031504

約数和(自身を除く): 65374098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 726377, 1452754, 2179131, 4358262, 9442901, 18885802, 28328703, 56657406]

約数ペア:

[(1, 56657406), (2, 28328703), (3, 18885802), (6, 9442901), (13, 4358262), (26, 2179131), (39, 1452754), (78, 726377)]