2991686

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:767

約数の個数: 16

約数和(自身を含む): 4702848

約数和(自身を除く): 1711162

約数列:

[1, 2, 31, 62, 73, 146, 661, 1322, 2263, 4526, 20491, 40982, 48253, 96506, 1495843, 2991686]

約数ペア:

[(1, 2991686), (2, 1495843), (31, 96506), (62, 48253), (73, 40982), (146, 20491), (661, 4526), (1322, 2263)]