1408033510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{204359}}^1$

素因数の和:204432

約数の個数: 32

約数和(自身を含む): 2780930880

約数和(自身を除く): 1372897370

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 204359, 408718, 1021795, 2043590, 2656667, 5313334, 10831027, 13283335, 21662054, 26566670, 54155135, 108310270, 140803351, 281606702, 704016755, 1408033510]

約数ペア:

[(1, 1408033510), (2, 704016755), (5, 281606702), (10, 140803351), (13, 108310270), (26, 54155135), (53, 26566670), (65, 21662054), (106, 13283335), (130, 10831027), (265, 5313334), (530, 2656667), (689, 2043590), (1378, 1021795), (3445, 408718), (6890, 204359)]