31291070

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{9871}}^1$

素因数の和:10195

約数の個数: 16

約数和(自身を含む): 56507328

約数和(自身を除く): 25216258

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 9871, 19742, 49355, 98710, 3129107, 6258214, 15645535, 31291070]

約数ペア:

[(1, 31291070), (2, 15645535), (5, 6258214), (10, 3129107), (317, 98710), (634, 49355), (1585, 19742), (3170, 9871)]