31200244

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{829}}^1$

素因数の和:1027

約数の個数: 18

約数和(自身を含む): 55235670

約数和(自身を除く): 24035426

約数列:

[1, 2, 4, 97, 194, 388, 829, 1658, 3316, 9409, 18818, 37636, 80413, 160826, 321652, 7800061, 15600122, 31200244]

約数ペア:

[(1, 31200244), (2, 15600122), (4, 7800061), (97, 321652), (194, 160826), (388, 80413), (829, 37636), (1658, 18818), (3316, 9409)]