51857204

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17981}}^1$

素因数の和:18095

約数の個数: 24

約数和(自身を含む): 104727168

約数和(自身を除く): 52869964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 17981, 35962, 71924, 125867, 251734, 503468, 1852043, 3704086, 7408172, 12964301, 25928602, 51857204]

約数ペア:

[(1, 51857204), (2, 25928602), (4, 12964301), (7, 7408172), (14, 3704086), (28, 1852043), (103, 503468), (206, 251734), (412, 125867), (721, 71924), (1442, 35962), (2884, 17981)]