31478194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38671}}^1$

素因数の和:38721

約数の個数: 16

約数和(自身を含む): 52903296

約数和(自身を除く): 21425102

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 38671, 77342, 425381, 850762, 1430827, 2861654, 15739097, 31478194]

約数ペア:

[(1, 31478194), (2, 15739097), (11, 2861654), (22, 1430827), (37, 850762), (74, 425381), (407, 77342), (814, 38671)]