40012747

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 43794432

約数和(自身を除く): 3781685

約数列:

[1, 17, 43, 127, 431, 731, 2159, 5461, 7327, 18533, 54737, 92837, 315061, 930529, 2353691, 40012747]

約数ペア:

[(1, 40012747), (17, 2353691), (43, 930529), (127, 315061), (431, 92837), (731, 54737), (2159, 18533), (5461, 7327)]