7290621290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38371691}}^1$

素因数の和:38371717

約数の個数: 16

約数和(自身を含む): 13813809120

約数和(自身を除く): 6523187830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 38371691, 76743382, 191858455, 383716910, 729062129, 1458124258, 3645310645, 7290621290]

約数ペア:

[(1, 7290621290), (2, 3645310645), (5, 1458124258), (10, 729062129), (19, 383716910), (38, 191858455), (95, 76743382), (190, 38371691)]