26288860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101111}}^1$

素因数の和:101133

約数の個数: 24

約数和(自身を含む): 59453856

約数和(自身を除く): 33164996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 101111, 202222, 404444, 505555, 1011110, 1314443, 2022220, 2628886, 5257772, 6572215, 13144430, 26288860]

約数ペア:

[(1, 26288860), (2, 13144430), (4, 6572215), (5, 5257772), (10, 2628886), (13, 2022220), (20, 1314443), (26, 1011110), (52, 505555), (65, 404444), (130, 202222), (260, 101111)]