25739494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 43819776

約数和(自身を除く): 18080282

約数列:

[1, 2, 11, 22, 37, 74, 103, 206, 307, 407, 614, 814, 1133, 2266, 3377, 3811, 6754, 7622, 11359, 22718, 31621, 41921, 63242, 83842, 124949, 249898, 347831, 695662, 1169977, 2339954, 12869747, 25739494]

約数ペア:

[(1, 25739494), (2, 12869747), (11, 2339954), (22, 1169977), (37, 695662), (74, 347831), (103, 249898), (206, 124949), (307, 83842), (407, 63242), (614, 41921), (814, 31621), (1133, 22718), (2266, 11359), (3377, 7622), (3811, 6754)]