2019411430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2556217}}^1$

素因数の和:2556303

約数の個数: 16

約数和(自身を含む): 3680953920

約数和(自身を除く): 1661542490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2556217, 5112434, 12781085, 25562170, 201941143, 403882286, 1009705715, 2019411430]

約数ペア:

[(1, 2019411430), (2, 1009705715), (5, 403882286), (10, 201941143), (79, 25562170), (158, 12781085), (395, 5112434), (790, 2556217)]