21297312958

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{33629}}^1$

素因数の和:33900

約数の個数: 32

約数和(自身を含む): 33777972000

約数和(自身を除く): 12480659042

約数列:

[1, 2, 29, 58, 61, 122, 179, 358, 1769, 3538, 5191, 10382, 10919, 21838, 33629, 67258, 316651, 633302, 975241, 1950482, 2051369, 4102738, 6019591, 12039182, 59489701, 118979402, 174568139, 349136278, 367195051, 734390102, 10648656479, 21297312958]

約数ペア:

[(1, 21297312958), (2, 10648656479), (29, 734390102), (58, 367195051), (61, 349136278), (122, 174568139), (179, 118979402), (358, 59489701), (1769, 12039182), (3538, 6019591), (5191, 4102738), (10382, 2051369), (10919, 1950482), (21838, 975241), (33629, 633302), (67258, 316651)]