247643794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 406296000

約数和(自身を除く): 158652206

約数列:

[1, 2, 17, 34, 43, 86, 113, 226, 731, 1462, 1499, 1921, 2998, 3842, 4859, 9718, 25483, 50966, 64457, 82603, 128914, 165206, 169387, 338774, 1095769, 2191538, 2879579, 5759158, 7283641, 14567282, 123821897, 247643794]

約数ペア:

[(1, 247643794), (2, 123821897), (17, 14567282), (34, 7283641), (43, 5759158), (86, 2879579), (113, 2191538), (226, 1095769), (731, 338774), (1462, 169387), (1499, 165206), (1921, 128914), (2998, 82603), (3842, 64457), (4859, 50966), (9718, 25483)]