2191928

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 4127760

約数和(自身を除く): 1935832

約数列:

[1, 2, 4, 8, 311, 622, 881, 1244, 1762, 2488, 3524, 7048, 273991, 547982, 1095964, 2191928]

約数ペア:

[(1, 2191928), (2, 1095964), (4, 547982), (8, 273991), (311, 7048), (622, 3524), (881, 2488), (1244, 1762)]