43045340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165559}}^1$

素因数の和:165581

約数の個数: 24

約数和(自身を含む): 97349280

約数和(自身を除く): 54303940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 165559, 331118, 662236, 827795, 1655590, 2152267, 3311180, 4304534, 8609068, 10761335, 21522670, 43045340]

約数ペア:

[(1, 43045340), (2, 21522670), (4, 10761335), (5, 8609068), (10, 4304534), (13, 3311180), (20, 2152267), (26, 1655590), (52, 827795), (65, 662236), (130, 331118), (260, 165559)]