40961104

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{43391}}^1$

素因数の和:43458

約数の個数: 20

約数和(自身を含む): 80709120

約数和(自身を除く): 39748016

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 43391, 86782, 173564, 347128, 694256, 2560069, 5120138, 10240276, 20480552, 40961104]

約数ペア:

[(1, 40961104), (2, 20480552), (4, 10240276), (8, 5120138), (16, 2560069), (59, 694256), (118, 347128), (236, 173564), (472, 86782), (944, 43391)]