1380617810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{965467}}^1$

素因数の和:965498

約数の個数: 32

約数和(自身を含む): 2919575232

約数和(自身を除く): 1538957422

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 965467, 1930934, 4827335, 9654670, 10620137, 12551071, 21240274, 25102142, 53100685, 62755355, 106201370, 125510710, 138061781, 276123562, 690308905, 1380617810]

約数ペア:

[(1, 1380617810), (2, 690308905), (5, 276123562), (10, 138061781), (11, 125510710), (13, 106201370), (22, 62755355), (26, 53100685), (55, 25102142), (65, 21240274), (110, 12551071), (130, 10620137), (143, 9654670), (286, 4827335), (715, 1930934), (1430, 965467)]