40254014

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 61157376

約数和(自身を除く): 20903362

約数列:

[1, 2, 167, 191, 334, 382, 631, 1262, 31897, 63794, 105377, 120521, 210754, 241042, 20127007, 40254014]

約数ペア:

[(1, 40254014), (2, 20127007), (167, 241042), (191, 210754), (334, 120521), (382, 105377), (631, 63794), (1262, 31897)]