26320710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67489}}^1$

素因数の和:67512

約数の個数: 32

約数和(自身を含む): 68029920

約数和(自身を除く): 41709210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 67489, 134978, 202467, 337445, 404934, 674890, 877357, 1012335, 1754714, 2024670, 2632071, 4386785, 5264142, 8773570, 13160355, 26320710]

約数ペア:

[(1, 26320710), (2, 13160355), (3, 8773570), (5, 5264142), (6, 4386785), (10, 2632071), (13, 2024670), (15, 1754714), (26, 1012335), (30, 877357), (39, 674890), (65, 404934), (78, 337445), (130, 202467), (195, 134978), (390, 67489)]