12719994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{302857}}^1$

素因数の和:302869

約数の個数: 16

約数和(自身を含む): 29074368

約数和(自身を除く): 16354374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 302857, 605714, 908571, 1817142, 2119999, 4239998, 6359997, 12719994]

約数ペア:

[(1, 12719994), (2, 6359997), (3, 4239998), (6, 2119999), (7, 1817142), (14, 908571), (21, 605714), (42, 302857)]