1213440126

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{18143}}^1$

素因数の和:18376

約数の個数: 32

約数和(自身を含む): 2476873728

約数和(自身を除く): 1263433602

約数列:

[1, 2, 3, 6, 71, 142, 157, 213, 314, 426, 471, 942, 11147, 18143, 22294, 33441, 36286, 54429, 66882, 108858, 1288153, 2576306, 2848451, 3864459, 5696902, 7728918, 8545353, 17090706, 202240021, 404480042, 606720063, 1213440126]

約数ペア:

[(1, 1213440126), (2, 606720063), (3, 404480042), (6, 202240021), (71, 17090706), (142, 8545353), (157, 7728918), (213, 5696902), (314, 3864459), (426, 2848451), (471, 2576306), (942, 1288153), (11147, 108858), (18143, 66882), (22294, 54429), (33441, 36286)]