8930428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 16920288

約数和(自身を除く): 7989860

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 653, 1052, 1306, 2612, 3419, 6838, 8489, 13676, 16978, 33956, 171739, 343478, 686956, 2232607, 4465214, 8930428]

約数ペア:

[(1, 8930428), (2, 4465214), (4, 2232607), (13, 686956), (26, 343478), (52, 171739), (263, 33956), (526, 16978), (653, 13676), (1052, 8489), (1306, 6838), (2612, 3419)]