1997018906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1\times {\mathrm{12721}}^1$

素因数の和:14257

約数の個数: 16

約数和(自身を含む): 3054348648

約数和(自身を除く): 1057329742

約数列:

[1, 2, 53, 106, 1481, 2962, 12721, 25442, 78493, 156986, 674213, 1348426, 18839801, 37679602, 998509453, 1997018906]

約数ペア:

[(1, 1997018906), (2, 998509453), (53, 37679602), (106, 18839801), (1481, 1348426), (2962, 674213), (12721, 156986), (25442, 78493)]