31181406

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{39671}}^1$

素因数の和:39807

約数の個数: 16

約数和(自身を含む): 62840448

約数和(自身を除く): 31659042

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 39671, 79342, 119013, 238026, 5196901, 10393802, 15590703, 31181406]

約数ペア:

[(1, 31181406), (2, 15590703), (3, 10393802), (6, 5196901), (131, 238026), (262, 119013), (393, 79342), (786, 39671)]