156989164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{2221}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 282211776

約数和(自身を除く): 125222612

約数列:

[1, 2, 4, 41, 82, 164, 431, 862, 1724, 2221, 4442, 8884, 17671, 35342, 70684, 91061, 182122, 364244, 957251, 1914502, 3829004, 39247291, 78494582, 156989164]

約数ペア:

[(1, 156989164), (2, 78494582), (4, 39247291), (41, 3829004), (82, 1914502), (164, 957251), (431, 364244), (862, 182122), (1724, 91061), (2221, 70684), (4442, 35342), (8884, 17671)]