2021982430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15553711}}^1$

素因数の和:15553731

約数の個数: 16

約数和(自身を含む): 3919535424

約数和(自身を除く): 1897552994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15553711, 31107422, 77768555, 155537110, 202198243, 404396486, 1010991215, 2021982430]

約数ペア:

[(1, 2021982430), (2, 1010991215), (5, 404396486), (10, 202198243), (13, 155537110), (26, 77768555), (65, 31107422), (130, 15553711)]