861518

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 1539000

約数和(自身を除く): 677482

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 149, 298, 413, 826, 1043, 2086, 2891, 5782, 7301, 8791, 14602, 17582, 61537, 123074, 430759, 861518]

約数ペア:

[(1, 861518), (2, 430759), (7, 123074), (14, 61537), (49, 17582), (59, 14602), (98, 8791), (118, 7301), (149, 5782), (298, 2891), (413, 2086), (826, 1043)]