869551538

素因数分解:

$2^1\times {\mathrm{89}}^2\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:730

約数の個数: 24

約数和(自身を含む): 1332389520

約数和(自身を除く): 462837982

約数列:

[1, 2, 89, 131, 178, 262, 419, 838, 7921, 11659, 15842, 23318, 37291, 54889, 74582, 109778, 1037651, 2075302, 3318899, 4885121, 6637798, 9770242, 434775769, 869551538]

約数ペア:

[(1, 869551538), (2, 434775769), (89, 9770242), (131, 6637798), (178, 4885121), (262, 3318899), (419, 2075302), (838, 1037651), (7921, 109778), (11659, 74582), (15842, 54889), (23318, 37291)]