13339970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 14308030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1279, 1490, 2086, 2558, 5215, 6395, 8953, 10430, 12790, 17906, 44765, 89530, 190571, 381142, 952855, 1333997, 1905710, 2667994, 6669985, 13339970]

約数ペア:

[(1, 13339970), (2, 6669985), (5, 2667994), (7, 1905710), (10, 1333997), (14, 952855), (35, 381142), (70, 190571), (149, 89530), (298, 44765), (745, 17906), (1043, 12790), (1279, 10430), (1490, 8953), (2086, 6395), (2558, 5215)]