21097536772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13990409}}^1$

素因数の和:13990455

約数の個数: 24

約数和(自身を含む): 41131805400

約数和(自身を除く): 20034268628

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13990409, 27980818, 55961636, 181875317, 363750634, 405721861, 727501268, 811443722, 1622887444, 5274384193, 10548768386, 21097536772]

約数ペア:

[(1, 21097536772), (2, 10548768386), (4, 5274384193), (13, 1622887444), (26, 811443722), (29, 727501268), (52, 405721861), (58, 363750634), (116, 181875317), (377, 55961636), (754, 27980818), (1508, 13990409)]