259747352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1909907}}^1$

素因数の和:1909930

約数の個数: 16

約数和(自身を含む): 515675160

約数和(自身を除く): 255927808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1909907, 3819814, 7639628, 15279256, 32468419, 64936838, 129873676, 259747352]

約数ペア:

[(1, 259747352), (2, 129873676), (4, 64936838), (8, 32468419), (17, 15279256), (34, 7639628), (68, 3819814), (136, 1909907)]