40891288

素因数分解:

$2^3\times {\mathrm{1229}}^1\times {\mathrm{4159}}^1$

素因数の和:5394

約数の個数: 16

約数和(自身を含む): 76752000

約数和(自身を除く): 35860712

約数列:

[1, 2, 4, 8, 1229, 2458, 4159, 4916, 8318, 9832, 16636, 33272, 5111411, 10222822, 20445644, 40891288]

約数ペア:

[(1, 40891288), (2, 20445644), (4, 10222822), (8, 5111411), (1229, 33272), (2458, 16636), (4159, 9832), (4916, 8318)]