289940104

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{683821}}^1$

素因数の和:683880

約数の個数: 16

約数和(自身を含む): 553895820

約数和(自身を除く): 263955716

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 683821, 1367642, 2735284, 5470568, 36242513, 72485026, 144970052, 289940104]

約数ペア:

[(1, 289940104), (2, 144970052), (4, 72485026), (8, 36242513), (53, 5470568), (106, 2735284), (212, 1367642), (424, 683821)]