17416780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6857}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 36868608

約数和(自身を除く): 19451828

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 6857, 13714, 27428, 34285, 68570, 137140, 870839, 1741678, 3483356, 4354195, 8708390, 17416780]

約数ペア:

[(1, 17416780), (2, 8708390), (4, 4354195), (5, 3483356), (10, 1741678), (20, 870839), (127, 137140), (254, 68570), (508, 34285), (635, 27428), (1270, 13714), (2540, 6857)]