25397918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 47791296

約数和(自身を除く): 22393378

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2633, 4823, 5266, 9646, 18431, 34229, 36862, 68458, 139549, 239603, 279098, 479206, 976843, 1814137, 1953686, 3628274, 12698959, 25397918]

約数ペア:

[(1, 25397918), (2, 12698959), (7, 3628274), (13, 1953686), (14, 1814137), (26, 976843), (53, 479206), (91, 279098), (106, 239603), (182, 139549), (371, 68458), (689, 36862), (742, 34229), (1378, 18431), (2633, 9646), (4823, 5266)]