40372423

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 51455040

約数和(自身を除く): 11082617

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 1039, 2989, 5551, 7273, 13507, 38857, 50911, 63379, 94549, 443653, 661843, 823927, 3105571, 5767489, 40372423]

約数ペア:

[(1, 40372423), (7, 5767489), (13, 3105571), (49, 823927), (61, 661843), (91, 443653), (427, 94549), (637, 63379), (793, 50911), (1039, 38857), (2989, 13507), (5551, 7273)]