9970142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 19051200

約数和(自身を除く): 9081058

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 1889, 2639, 3778, 5278, 13223, 24557, 26446, 49114, 54781, 109562, 171899, 343798, 383467, 712153, 766934, 1424306, 4985071, 9970142]

約数ペア:

[(1, 9970142), (2, 4985071), (7, 1424306), (13, 766934), (14, 712153), (26, 383467), (29, 343798), (58, 171899), (91, 109562), (182, 54781), (203, 49114), (377, 26446), (406, 24557), (754, 13223), (1889, 5278), (2639, 3778)]