390147142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{5077}}^1$

素因数の和:5596

約数の個数: 32

約数和(自身を含む): 731232000

約数和(自身を除く): 341084858

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 499, 998, 3493, 5077, 5489, 6986, 10154, 10978, 35539, 38423, 55847, 71078, 76846, 111694, 390929, 781858, 2533423, 5066846, 17733961, 27867653, 35467922, 55735306, 195073571, 390147142]

約数ペア:

[(1, 390147142), (2, 195073571), (7, 55735306), (11, 35467922), (14, 27867653), (22, 17733961), (77, 5066846), (154, 2533423), (499, 781858), (998, 390929), (3493, 111694), (5077, 76846), (5489, 71078), (6986, 55847), (10154, 38423), (10978, 35539)]