78980530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{415687}}^1$

素因数の和:415713

約数の個数: 16

約数和(自身を含む): 149647680

約数和(自身を除く): 70667150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 415687, 831374, 2078435, 4156870, 7898053, 15796106, 39490265, 78980530]

約数ペア:

[(1, 78980530), (2, 39490265), (5, 15796106), (10, 7898053), (19, 4156870), (38, 2078435), (95, 831374), (190, 415687)]