31866076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{65839}}^1$

素因数の和:65865

約数の個数: 18

約数和(自身を含む): 61297040

約数和(自身を除く): 29430964

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 65839, 131678, 263356, 724229, 1448458, 2896916, 7966519, 15933038, 31866076]

約数ペア:

[(1, 31866076), (2, 15933038), (4, 7966519), (11, 2896916), (22, 1448458), (44, 724229), (121, 263356), (242, 131678), (484, 65839)]