4278404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{6329}}^1$

素因数の和:6359

約数の個数: 18

約数和(自身を含む): 8108730

約数和(自身を除く): 3830326

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 6329, 12658, 25316, 82277, 164554, 329108, 1069601, 2139202, 4278404]

約数ペア:

[(1, 4278404), (2, 2139202), (4, 1069601), (13, 329108), (26, 164554), (52, 82277), (169, 25316), (338, 12658), (676, 6329)]