398020048

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{86077}}^1$

素因数の和:86119

約数の個数: 30

約数和(自身を含む): 819204326

約数和(自身を除く): 421184278

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 86077, 172154, 344308, 688616, 1377232, 1463309, 2926618, 5853236, 11706472, 23412944, 24876253, 49752506, 99505012, 199010024, 398020048]

約数ペア:

[(1, 398020048), (2, 199010024), (4, 99505012), (8, 49752506), (16, 24876253), (17, 23412944), (34, 11706472), (68, 5853236), (136, 2926618), (272, 1463309), (289, 1377232), (578, 688616), (1156, 344308), (2312, 172154), (4624, 86077)]