388686872

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{29789}}^1$

素因数の和:30035

約数の個数: 32

約数和(自身を含む): 836503200

約数和(自身を除く): 447816328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1631, 1864, 3262, 6524, 13048, 29789, 59578, 119156, 208523, 238312, 417046, 834092, 1668184, 6940837, 13881674, 27763348, 48585859, 55526696, 97171718, 194343436, 388686872]

約数ペア:

[(1, 388686872), (2, 194343436), (4, 97171718), (7, 55526696), (8, 48585859), (14, 27763348), (28, 13881674), (56, 6940837), (233, 1668184), (466, 834092), (932, 417046), (1631, 238312), (1864, 208523), (3262, 119156), (6524, 59578), (13048, 29789)]