85721402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{5003}}^1$

素因数の和:5677

約数の個数: 16

約数和(自身を含む): 138710880

約数和(自身を除く): 52989478

約数列:

[1, 2, 13, 26, 659, 1318, 5003, 8567, 10006, 17134, 65039, 130078, 3296977, 6593954, 42860701, 85721402]

約数ペア:

[(1, 85721402), (2, 42860701), (13, 6593954), (26, 3296977), (659, 130078), (1318, 65039), (5003, 17134), (8567, 10006)]