31720112

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{42181}}^1$

素因数の和:42236

約数の個数: 20

約数和(自身を含む): 62766816

約数和(自身を除く): 31046704

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 42181, 84362, 168724, 337448, 674896, 1982507, 3965014, 7930028, 15860056, 31720112]

約数ペア:

[(1, 31720112), (2, 15860056), (4, 7930028), (8, 3965014), (16, 1982507), (47, 674896), (94, 337448), (188, 168724), (376, 84362), (752, 42181)]