40205914

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22613}}^1$

素因数の和:22749

約数の個数: 16

約数和(自身を含む): 69470208

約数和(自身を除く): 29264294

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 22613, 45226, 158291, 316582, 2871851, 5743702, 20102957, 40205914]

約数ペア:

[(1, 40205914), (2, 20102957), (7, 5743702), (14, 2871851), (127, 316582), (254, 158291), (889, 45226), (1778, 22613)]