13221284

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 23955960

約数和(自身を除く): 10734676

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 569, 628, 1138, 2276, 5809, 11618, 21053, 23236, 42106, 84212, 89333, 178666, 357332, 3305321, 6610642, 13221284]

約数ペア:

[(1, 13221284), (2, 6610642), (4, 3305321), (37, 357332), (74, 178666), (148, 89333), (157, 84212), (314, 42106), (569, 23236), (628, 21053), (1138, 11618), (2276, 5809)]