405720964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{9049}}^1$

素因数の和:10083

約数の個数: 24

約数和(自身を含む): 775404000

約数和(自身を除く): 369683036

約数列:

[1, 2, 4, 11, 22, 44, 1019, 2038, 4076, 9049, 11209, 18098, 22418, 36196, 44836, 99539, 199078, 398156, 9220931, 18441862, 36883724, 101430241, 202860482, 405720964]

約数ペア:

[(1, 405720964), (2, 202860482), (4, 101430241), (11, 36883724), (22, 18441862), (44, 9220931), (1019, 398156), (2038, 199078), (4076, 99539), (9049, 44836), (11209, 36196), (18098, 22418)]