139728242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{85513}}^1$

素因数の和:85577

約数の個数: 16

約数和(自身を含む): 225756960

約数和(自身を除く): 86028718

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 85513, 171026, 1624747, 3249494, 3677059, 7354118, 69864121, 139728242]

約数ペア:

[(1, 139728242), (2, 69864121), (19, 7354118), (38, 3677059), (43, 3249494), (86, 1624747), (817, 171026), (1634, 85513)]