12763790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 25280640

約数和(自身を除く): 12516850

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 2089, 3055, 4178, 6110, 10445, 20890, 27157, 54314, 98183, 135785, 196366, 271570, 490915, 981830, 1276379, 2552758, 6381895, 12763790]

約数ペア:

[(1, 12763790), (2, 6381895), (5, 2552758), (10, 1276379), (13, 981830), (26, 490915), (47, 271570), (65, 196366), (94, 135785), (130, 98183), (235, 54314), (470, 27157), (611, 20890), (1222, 10445), (2089, 6110), (3055, 4178)]