239655012

素因数分解:

$2^2\times 3^1\times {\mathrm{19971251}}^1$

素因数の和:19971258

約数の個数: 12

約数和(自身を含む): 559195056

約数和(自身を除く): 319540044

約数列:

[1, 2, 3, 4, 6, 12, 19971251, 39942502, 59913753, 79885004, 119827506, 239655012]

約数ペア:

[(1, 239655012), (2, 119827506), (3, 79885004), (4, 59913753), (6, 39942502), (12, 19971251)]