40390959

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21611}}^1$

素因数の和:21710

約数の個数: 16

約数和(自身を含む): 62242560

約数和(自身を除く): 21851601

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 21611, 64833, 151277, 453831, 1923379, 5770137, 13463653, 40390959]

約数ペア:

[(1, 40390959), (3, 13463653), (7, 5770137), (21, 1923379), (89, 453831), (267, 151277), (623, 64833), (1869, 21611)]