157213772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{12553}}^1$

素因数の和:12689

約数の個数: 24

約数和(自身を含む): 286833792

約数和(自身を除く): 129620020

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 3131, 6262, 12524, 12553, 25106, 50212, 389143, 778286, 1267853, 1556572, 2535706, 5071412, 39303443, 78606886, 157213772]

約数ペア:

[(1, 157213772), (2, 78606886), (4, 39303443), (31, 5071412), (62, 2535706), (101, 1556572), (124, 1267853), (202, 778286), (404, 389143), (3131, 50212), (6262, 25106), (12524, 12553)]