22288144

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3581}}^1$

素因数の和:3978

約数の個数: 20

約数和(自身を含む): 43306380

約数和(自身を除く): 21018236

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 3581, 6224, 7162, 14324, 28648, 57296, 1393009, 2786018, 5572036, 11144072, 22288144]

約数ペア:

[(1, 22288144), (2, 11144072), (4, 5572036), (8, 2786018), (16, 1393009), (389, 57296), (778, 28648), (1556, 14324), (3112, 7162), (3581, 6224)]