31870778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9491}}^1$

素因数の和:9589

約数の個数: 16

約数和(自身を含む): 50573376

約数和(自身を除く): 18702598

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 9491, 18982, 218293, 436586, 692843, 1385686, 15935389, 31870778]

約数ペア:

[(1, 31870778), (2, 15935389), (23, 1385686), (46, 692843), (73, 436586), (146, 218293), (1679, 18982), (3358, 9491)]