31205474

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:1025

約数の個数: 16

約数和(自身を含む): 47627520

約数和(自身を除く): 16422046

約数列:

[1, 2, 79, 158, 313, 626, 631, 1262, 24727, 49454, 49849, 99698, 197503, 395006, 15602737, 31205474]

約数ペア:

[(1, 31205474), (2, 15602737), (79, 395006), (158, 197503), (313, 99698), (626, 49849), (631, 49454), (1262, 24727)]