400745521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1979}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 449064000

約数和(自身を除く): 48318479

約数列:

[1, 11, 41, 449, 451, 1979, 4939, 18409, 21769, 81139, 202499, 888571, 892529, 9774281, 36431411, 400745521]

約数ペア:

[(1, 400745521), (11, 36431411), (41, 9774281), (449, 892529), (451, 888571), (1979, 202499), (4939, 81139), (18409, 21769)]