721898242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{27409}}^1$

素因数の和:28437

約数の個数: 16

約数和(自身を含む): 1167337080

約数和(自身を除く): 445438838

約数列:

[1, 2, 13, 26, 1013, 2026, 13169, 26338, 27409, 54818, 356317, 712634, 27765317, 55530634, 360949121, 721898242]

約数ペア:

[(1, 721898242), (2, 360949121), (13, 55530634), (26, 27765317), (1013, 712634), (2026, 356317), (13169, 54818), (26338, 27409)]