17428870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19583}}^1$

素因数の和:19679

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 14297210

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 19583, 39166, 97915, 195830, 1742887, 3485774, 8714435, 17428870]

約数ペア:

[(1, 17428870), (2, 8714435), (5, 3485774), (10, 1742887), (89, 195830), (178, 97915), (445, 39166), (890, 19583)]