38765741

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 47667840

約数和(自身を除く): 8902099

約数列:

[1, 7, 23, 47, 109, 161, 329, 763, 1081, 2209, 2507, 5123, 7567, 15463, 17549, 35861, 50807, 117829, 240781, 355649, 824803, 1685467, 5537963, 38765741]

約数ペア:

[(1, 38765741), (7, 5537963), (23, 1685467), (47, 824803), (109, 355649), (161, 240781), (329, 117829), (763, 50807), (1081, 35861), (2209, 17549), (2507, 15463), (5123, 7567)]