981670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1199

約数の個数: 16

約数和(自身を含む): 1788480

約数和(自身を除く): 806810

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1103, 2206, 5515, 11030, 98167, 196334, 490835, 981670]

約数ペア:

[(1, 981670), (2, 490835), (5, 196334), (10, 98167), (89, 11030), (178, 5515), (445, 2206), (890, 1103)]