977893670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{54907}}^1$

素因数の和:55064

約数の個数: 32

約数和(自身を含む): 1909480608

約数和(自身を除く): 931586938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 54907, 109814, 274535, 549070, 713791, 1427582, 3568955, 7137910, 7522259, 15044518, 37611295, 75222590, 97789367, 195578734, 488946835, 977893670]

約数ペア:

[(1, 977893670), (2, 488946835), (5, 195578734), (10, 97789367), (13, 75222590), (26, 37611295), (65, 15044518), (130, 7522259), (137, 7137910), (274, 3568955), (685, 1427582), (1370, 713791), (1781, 549070), (3562, 274535), (8905, 109814), (17810, 54907)]