40866955

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 50476608

約数和(自身を除く): 9609653

約数列:

[1, 5, 41, 205, 311, 641, 1555, 3205, 12751, 26281, 63755, 131405, 199351, 996755, 8173391, 40866955]

約数ペア:

[(1, 40866955), (5, 8173391), (41, 996755), (205, 199351), (311, 131405), (641, 63755), (1555, 26281), (3205, 12751)]