826623890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{17377}}^1$

素因数の和:17522

約数の個数: 32

約数和(自身を含む): 1531488384

約数和(自身を除く): 704864494

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 670, 710, 4757, 9514, 17377, 23785, 34754, 47570, 86885, 173770, 1164259, 1233767, 2328518, 2467534, 5821295, 6168835, 11642590, 12337670, 82662389, 165324778, 413311945, 826623890]

約数ペア:

[(1, 826623890), (2, 413311945), (5, 165324778), (10, 82662389), (67, 12337670), (71, 11642590), (134, 6168835), (142, 5821295), (335, 2467534), (355, 2328518), (670, 1233767), (710, 1164259), (4757, 173770), (9514, 86885), (17377, 47570), (23785, 34754)]