21865706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4259}}^1$

素因数の和:4429

約数の個数: 16

約数和(自身を含む): 34966080

約数和(自身を除く): 13100374

約数列:

[1, 2, 17, 34, 151, 302, 2567, 4259, 5134, 8518, 72403, 144806, 643109, 1286218, 10932853, 21865706]

約数ペア:

[(1, 21865706), (2, 10932853), (17, 1286218), (34, 643109), (151, 144806), (302, 72403), (2567, 8518), (4259, 5134)]