26016263

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 34621440

約数和(自身を除く): 8605177

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 367, 533, 779, 1729, 2569, 3731, 4771, 5453, 6973, 10127, 15047, 33397, 48811, 70889, 90649, 105329, 195611, 285893, 634543, 1369277, 2001251, 3716609, 26016263]

約数ペア:

[(1, 26016263), (7, 3716609), (13, 2001251), (19, 1369277), (41, 634543), (91, 285893), (133, 195611), (247, 105329), (287, 90649), (367, 70889), (533, 48811), (779, 33397), (1729, 15047), (2569, 10127), (3731, 6973), (4771, 5453)]