40642838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{839}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 62324640

約数和(自身を除く): 21681802

約数列:

[1, 2, 53, 106, 457, 839, 914, 1678, 24221, 44467, 48442, 88934, 383423, 766846, 20321419, 40642838]

約数ペア:

[(1, 40642838), (2, 20321419), (53, 766846), (106, 383423), (457, 88934), (839, 48442), (914, 44467), (1678, 24221)]