3427390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3851}}^1$

素因数の和:3947

約数の個数: 16

約数和(自身を含む): 6240240

約数和(自身を除く): 2812850

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 3851, 7702, 19255, 38510, 342739, 685478, 1713695, 3427390]

約数ペア:

[(1, 3427390), (2, 1713695), (5, 685478), (10, 342739), (89, 38510), (178, 19255), (445, 7702), (890, 3851)]