239626544

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{245519}}^1$

素因数の和:245588

約数の個数: 20

約数和(自身を含む): 471889440

約数和(自身を除く): 232262896

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 245519, 491038, 982076, 1964152, 3928304, 14976659, 29953318, 59906636, 119813272, 239626544]

約数ペア:

[(1, 239626544), (2, 119813272), (4, 59906636), (8, 29953318), (16, 14976659), (61, 3928304), (122, 1964152), (244, 982076), (488, 491038), (976, 245519)]