30401878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2713}}^1$

素因数の和:3159

約数の個数: 16

約数和(自身を含む): 49242816

約数和(自身を除く): 18840938

約数列:

[1, 2, 13, 26, 431, 862, 2713, 5426, 5603, 11206, 35269, 70538, 1169303, 2338606, 15200939, 30401878]

約数ペア:

[(1, 30401878), (2, 15200939), (13, 2338606), (26, 1169303), (431, 70538), (862, 35269), (2713, 11206), (5426, 5603)]