1717617890

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{140443}}^1$

素因数の和:141673

約数の個数: 16

約数和(自身を含む): 3094262208

約数和(自身を除く): 1376644318

約数列:

[1, 2, 5, 10, 1223, 2446, 6115, 12230, 140443, 280886, 702215, 1404430, 171761789, 343523578, 858808945, 1717617890]

約数ペア:

[(1, 1717617890), (2, 858808945), (5, 343523578), (10, 171761789), (1223, 1404430), (2446, 702215), (6115, 280886), (12230, 140443)]