40939367024

素因数分解:

$2^4\times {\mathrm{9803}}^1\times {\mathrm{261013}}^1$

素因数の和:270824

約数の個数: 20

約数和(自身を含む): 79328418936

約数和(自身を除く): 38389051912

約数列:

[1, 2, 4, 8, 16, 9803, 19606, 39212, 78424, 156848, 261013, 522026, 1044052, 2088104, 4176208, 2558710439, 5117420878, 10234841756, 20469683512, 40939367024]

約数ペア:

[(1, 40939367024), (2, 20469683512), (4, 10234841756), (8, 5117420878), (16, 2558710439), (9803, 4176208), (19606, 2088104), (39212, 1044052), (78424, 522026), (156848, 261013)]