389633764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{5813}}^1$

素因数の和:7119

約数の個数: 24

約数和(自身を含む): 735005880

約数和(自身を除く): 345372116

約数列:

[1, 2, 4, 13, 26, 52, 1289, 2578, 5156, 5813, 11626, 16757, 23252, 33514, 67028, 75569, 151138, 302276, 7492957, 14985914, 29971828, 97408441, 194816882, 389633764]

約数ペア:

[(1, 389633764), (2, 194816882), (4, 97408441), (13, 29971828), (26, 14985914), (52, 7492957), (1289, 302276), (2578, 151138), (5156, 75569), (5813, 67028), (11626, 33514), (16757, 23252)]