30990674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108359}}^1$

素因数の和:108385

約数の個数: 16

約数和(自身を含む): 54613440

約数和(自身を除く): 23622766

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108359, 216718, 1191949, 1408667, 2383898, 2817334, 15495337, 30990674]

約数ペア:

[(1, 30990674), (2, 15495337), (11, 2817334), (13, 2383898), (22, 1408667), (26, 1191949), (143, 216718), (286, 108359)]