261199084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1871}}^1\times {\mathrm{2053}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 484481088

約数和(自身を除く): 223282004

約数列:

[1, 2, 4, 17, 34, 68, 1871, 2053, 3742, 4106, 7484, 8212, 31807, 34901, 63614, 69802, 127228, 139604, 3841163, 7682326, 15364652, 65299771, 130599542, 261199084]

約数ペア:

[(1, 261199084), (2, 130599542), (4, 65299771), (17, 15364652), (34, 7682326), (68, 3841163), (1871, 139604), (2053, 127228), (3742, 69802), (4106, 63614), (7484, 34901), (8212, 31807)]