1991086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 16

約数和(自身を含む): 3173760

約数和(自身を除く): 1182674

約数列:

[1, 2, 19, 38, 151, 302, 347, 694, 2869, 5738, 6593, 13186, 52397, 104794, 995543, 1991086]

約数ペア:

[(1, 1991086), (2, 995543), (19, 104794), (38, 52397), (151, 13186), (302, 6593), (347, 5738), (694, 2869)]