12709778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 20323224

約数和(自身を除く): 7613446

約数列:

[1, 2, 17, 34, 157, 314, 2381, 2669, 4762, 5338, 40477, 80954, 373817, 747634, 6354889, 12709778]

約数ペア:

[(1, 12709778), (2, 6354889), (17, 747634), (34, 373817), (157, 80954), (314, 40477), (2381, 5338), (2669, 4762)]