12800072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{84211}}^1$

素因数の和:84236

約数の個数: 16

約数和(自身を含む): 25263600

約数和(自身を除く): 12463528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 84211, 168422, 336844, 673688, 1600009, 3200018, 6400036, 12800072]

約数ペア:

[(1, 12800072), (2, 6400036), (4, 3200018), (8, 1600009), (19, 673688), (38, 336844), (76, 168422), (152, 84211)]