31728580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122033}}^1$

素因数の和:122055

約数の個数: 24

約数和(自身を含む): 71755992

約数和(自身を除く): 40027412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 122033, 244066, 488132, 610165, 1220330, 1586429, 2440660, 3172858, 6345716, 7932145, 15864290, 31728580]

約数ペア:

[(1, 31728580), (2, 15864290), (4, 7932145), (5, 6345716), (10, 3172858), (13, 2440660), (20, 1586429), (26, 1220330), (52, 610165), (65, 488132), (130, 244066), (260, 122033)]