43996420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{169217}}^1$

素因数の和:169239

約数の個数: 24

約数和(自身を含む): 99500184

約数和(自身を除く): 55503764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 169217, 338434, 676868, 846085, 1692170, 2199821, 3384340, 4399642, 8799284, 10999105, 21998210, 43996420]

約数ペア:

[(1, 43996420), (2, 21998210), (4, 10999105), (5, 8799284), (10, 4399642), (13, 3384340), (20, 2199821), (26, 1692170), (52, 846085), (65, 676868), (130, 338434), (260, 169217)]