2021993618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{426761}}^1$

素因数の和:426889

約数の個数: 16

約数和(自身を含む): 3195593856

約数和(自身を除く): 1173600238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 426761, 853522, 9815503, 19631006, 43956383, 87912766, 1010996809, 2021993618]

約数ペア:

[(1, 2021993618), (2, 1010996809), (23, 87912766), (46, 43956383), (103, 19631006), (206, 9815503), (2369, 853522), (4738, 426761)]