8253998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2087

約数の個数: 16

約数和(自身を含む): 12977664

約数和(自身を除く): 4723666

約数列:

[1, 2, 31, 62, 67, 134, 1987, 2077, 3974, 4154, 61597, 123194, 133129, 266258, 4126999, 8253998]

約数ペア:

[(1, 8253998), (2, 4126999), (31, 266258), (62, 133129), (67, 123194), (134, 61597), (1987, 4154), (2077, 3974)]