40149772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1289}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 75852000

約数和(自身を除く): 35702228

約数列:

[1, 2, 4, 13, 26, 52, 599, 1198, 1289, 2396, 2578, 5156, 7787, 15574, 16757, 31148, 33514, 67028, 772111, 1544222, 3088444, 10037443, 20074886, 40149772]

約数ペア:

[(1, 40149772), (2, 20074886), (4, 10037443), (13, 3088444), (26, 1544222), (52, 772111), (599, 67028), (1198, 33514), (1289, 31148), (2396, 16757), (2578, 15574), (5156, 7787)]