156907942

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 237016080

約数和(自身を除く): 80108138

約数列:

[1, 2, 409, 433, 443, 818, 866, 886, 177097, 181187, 191819, 354194, 362374, 383638, 78453971, 156907942]

約数ペア:

[(1, 156907942), (2, 78453971), (409, 383638), (433, 362374), (443, 354194), (818, 191819), (866, 181187), (886, 177097)]