8890508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 17977344

約数和(自身を除く): 9086836

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 127, 148, 172, 254, 407, 473, 508, 814, 946, 1397, 1591, 1628, 1892, 2794, 3182, 4699, 5461, 5588, 6364, 9398, 10922, 17501, 18796, 21844, 35002, 51689, 60071, 70004, 103378, 120142, 202057, 206756, 240284, 404114, 808228, 2222627, 4445254, 8890508]

約数ペア:

[(1, 8890508), (2, 4445254), (4, 2222627), (11, 808228), (22, 404114), (37, 240284), (43, 206756), (44, 202057), (74, 120142), (86, 103378), (127, 70004), (148, 60071), (172, 51689), (254, 35002), (407, 21844), (473, 18796), (508, 17501), (814, 10922), (946, 9398), (1397, 6364), (1591, 5588), (1628, 5461), (1892, 4699), (2794, 3182)]