487338638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{210241}}^1$

素因数の和:210323

約数の個数: 16

約数和(自身を含む): 782100240

約数和(自身を除く): 294761602

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 210241, 420482, 3994579, 7989158, 12824701, 25649402, 243669319, 487338638]

約数ペア:

[(1, 487338638), (2, 243669319), (19, 25649402), (38, 12824701), (61, 7989158), (122, 3994579), (1159, 420482), (2318, 210241)]