7890916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 15600816

約数和(自身を除く): 7709900

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 131, 148, 262, 407, 524, 814, 1369, 1441, 1628, 2738, 2882, 4847, 5476, 5764, 9694, 15059, 19388, 30118, 53317, 60236, 106634, 179339, 213268, 358678, 717356, 1972729, 3945458, 7890916]

約数ペア:

[(1, 7890916), (2, 3945458), (4, 1972729), (11, 717356), (22, 358678), (37, 213268), (44, 179339), (74, 106634), (131, 60236), (148, 53317), (262, 30118), (407, 19388), (524, 15059), (814, 9694), (1369, 5764), (1441, 5476), (1628, 4847), (2738, 2882)]