159979592

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{20809}}^1$

素因数の和:20877

約数の個数: 24

約数和(自身を含む): 309964950

約数和(自身を除く): 149985358

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 20809, 41618, 83236, 166472, 645079, 1290158, 2580316, 5160632, 19997449, 39994898, 79989796, 159979592]

約数ペア:

[(1, 159979592), (2, 79989796), (4, 39994898), (8, 19997449), (31, 5160632), (62, 2580316), (124, 1290158), (248, 645079), (961, 166472), (1922, 83236), (3844, 41618), (7688, 20809)]