25105316

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 45017280

約数和(自身を除く): 19911964

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 811, 1622, 3244, 7739, 15478, 30956, 57581, 88399, 115162, 176798, 230324, 353596, 6276329, 12552658, 25105316]

約数ペア:

[(1, 25105316), (2, 12552658), (4, 6276329), (71, 353596), (109, 230324), (142, 176798), (218, 115162), (284, 88399), (436, 57581), (811, 30956), (1622, 15478), (3244, 7739)]