15551404

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 31481856

約数和(自身を除く): 15930452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 127, 242, 253, 254, 484, 506, 508, 1012, 1331, 1397, 2662, 2783, 2794, 2921, 5324, 5566, 5588, 5842, 11132, 11684, 15367, 30613, 30734, 32131, 61226, 61468, 64262, 122452, 128524, 169037, 338074, 353441, 676148, 706882, 1413764, 3887851, 7775702, 15551404]

約数ペア:

[(1, 15551404), (2, 7775702), (4, 3887851), (11, 1413764), (22, 706882), (23, 676148), (44, 353441), (46, 338074), (92, 169037), (121, 128524), (127, 122452), (242, 64262), (253, 61468), (254, 61226), (484, 32131), (506, 30734), (508, 30613), (1012, 15367), (1331, 11684), (1397, 11132), (2662, 5842), (2783, 5588), (2794, 5566), (2921, 5324)]