12581666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2357}}^1$

素因数の和:2533

約数の個数: 16

約数和(自身を含む): 20118456

約数和(自身を除く): 7536790

約数列:

[1, 2, 17, 34, 157, 314, 2357, 2669, 4714, 5338, 40069, 80138, 370049, 740098, 6290833, 12581666]

約数ペア:

[(1, 12581666), (2, 6290833), (17, 740098), (34, 370049), (157, 80138), (314, 40069), (2357, 5338), (2669, 4714)]