43264780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166403}}^1$

素因数の和:166425

約数の個数: 24

約数和(自身を含む): 97845552

約数和(自身を除く): 54580772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 166403, 332806, 665612, 832015, 1664030, 2163239, 3328060, 4326478, 8652956, 10816195, 21632390, 43264780]

約数ペア:

[(1, 43264780), (2, 21632390), (4, 10816195), (5, 8652956), (10, 4326478), (13, 3328060), (20, 2163239), (26, 1664030), (52, 832015), (65, 665612), (130, 332806), (260, 166403)]