21234392

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{1579}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 40835100

約数和(自身を除く): 19600708

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1579, 1681, 3158, 3362, 6316, 6724, 12632, 13448, 64739, 129478, 258956, 517912, 2654299, 5308598, 10617196, 21234392]

約数ペア:

[(1, 21234392), (2, 10617196), (4, 5308598), (8, 2654299), (41, 517912), (82, 258956), (164, 129478), (328, 64739), (1579, 13448), (1681, 12632), (3158, 6724), (3362, 6316)]