129391706

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{20663}}^1$

素因数の和:20797

約数の個数: 16

約数和(自身を含む): 202341888

約数和(自身を除く): 72950182

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 20663, 41326, 640553, 1281106, 2086963, 4173926, 64695853, 129391706]

約数ペア:

[(1, 129391706), (2, 64695853), (31, 4173926), (62, 2086963), (101, 1281106), (202, 640553), (3131, 41326), (6262, 20663)]