678767530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9696679}}^1$

素因数の和:9696693

約数の個数: 16

約数和(自身を含む): 1396321920

約数和(自身を除く): 717554390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9696679, 19393358, 48483395, 67876753, 96966790, 135753506, 339383765, 678767530]

約数ペア:

[(1, 678767530), (2, 339383765), (5, 135753506), (7, 96966790), (10, 67876753), (14, 48483395), (35, 19393358), (70, 9696679)]