40744048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59221}}^1$

素因数の和:59272

約数の個数: 20

約数和(自身を含む): 80778808

約数和(自身を除く): 40034760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 59221, 118442, 236884, 473768, 947536, 2546503, 5093006, 10186012, 20372024, 40744048]

約数ペア:

[(1, 40744048), (2, 20372024), (4, 10186012), (8, 5093006), (16, 2546503), (43, 947536), (86, 473768), (172, 236884), (344, 118442), (688, 59221)]