31931474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{4451}}^1$

素因数の和:4681

約数の個数: 16

約数和(自身を含む): 50966496

約数和(自身を除く): 19035022

約数列:

[1, 2, 17, 34, 211, 422, 3587, 4451, 7174, 8902, 75667, 151334, 939161, 1878322, 15965737, 31931474]

約数ペア:

[(1, 31931474), (2, 15965737), (17, 1878322), (34, 939161), (211, 151334), (422, 75667), (3587, 8902), (4451, 7174)]