26320987

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 34145280

約数和(自身を除く): 7824293

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 1039, 2303, 3619, 7273, 11429, 25333, 48833, 50911, 80003, 341831, 537163, 560021, 2392817, 3760141, 26320987]

約数ペア:

[(1, 26320987), (7, 3760141), (11, 2392817), (47, 560021), (49, 537163), (77, 341831), (329, 80003), (517, 50911), (539, 48833), (1039, 25333), (2303, 11429), (3619, 7273)]