39921454

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{6857}}^1$

素因数の和:6971

約数の個数: 16

約数和(自身を含む): 62215776

約数和(自身を除く): 22294322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 6857, 13714, 281137, 486847, 562274, 973694, 19960727, 39921454]

約数ペア:

[(1, 39921454), (2, 19960727), (41, 973694), (71, 562274), (82, 486847), (142, 281137), (2911, 13714), (5822, 6857)]