201982430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553711}}^1$

素因数の和:1553731

約数の個数: 16

約数和(自身を含む): 391535424

約数和(自身を除く): 189552994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553711, 3107422, 7768555, 15537110, 20198243, 40396486, 100991215, 201982430]

約数ペア:

[(1, 201982430), (2, 100991215), (5, 40396486), (10, 20198243), (13, 15537110), (26, 7768555), (65, 3107422), (130, 1553711)]