80398878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1914259}}^1$

素因数の和:1914271

約数の個数: 16

約数和(自身を含む): 183768960

約数和(自身を除く): 103370082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1914259, 3828518, 5742777, 11485554, 13399813, 26799626, 40199439, 80398878]

約数ペア:

[(1, 80398878), (2, 40199439), (3, 26799626), (6, 13399813), (7, 11485554), (14, 5742777), (21, 3828518), (42, 1914259)]