31576870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4583}}^1$

素因数の和:4656

約数の個数: 32

約数和(自身を含む): 62379072

約数和(自身を除く): 30802202

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 4583, 6890, 9166, 22915, 45830, 59579, 119158, 242899, 297895, 485798, 595790, 1214495, 2428990, 3157687, 6315374, 15788435, 31576870]

約数ペア:

[(1, 31576870), (2, 15788435), (5, 6315374), (10, 3157687), (13, 2428990), (26, 1214495), (53, 595790), (65, 485798), (106, 297895), (130, 242899), (265, 119158), (530, 59579), (689, 45830), (1378, 22915), (3445, 9166), (4583, 6890)]