1231569398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{790481}}^1$

素因数の和:790543

約数の個数: 16

約数和(自身を含む): 1992014640

約数和(自身を除く): 760445242

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 790481, 1580962, 15019139, 30038278, 32409721, 64819442, 615784699, 1231569398]

約数ペア:

[(1, 1231569398), (2, 615784699), (19, 64819442), (38, 32409721), (41, 30038278), (82, 15019139), (779, 1580962), (1558, 790481)]