1661212

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 3368960

約数和(自身を除く): 1707748

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 751, 1106, 1502, 2212, 3004, 5257, 10514, 21028, 59329, 118658, 237316, 415303, 830606, 1661212]

約数ペア:

[(1, 1661212), (2, 830606), (4, 415303), (7, 237316), (14, 118658), (28, 59329), (79, 21028), (158, 10514), (316, 5257), (553, 3004), (751, 2212), (1106, 1502)]