8141848

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 18098640

約数和(自身を除く): 9956792

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 647, 968, 1144, 1294, 1573, 2588, 3146, 5176, 6292, 7117, 8411, 12584, 14234, 16822, 28468, 33644, 56936, 67288, 78287, 92521, 156574, 185042, 313148, 370084, 626296, 740168, 1017731, 2035462, 4070924, 8141848]

約数ペア:

[(1, 8141848), (2, 4070924), (4, 2035462), (8, 1017731), (11, 740168), (13, 626296), (22, 370084), (26, 313148), (44, 185042), (52, 156574), (88, 92521), (104, 78287), (121, 67288), (143, 56936), (242, 33644), (286, 28468), (484, 16822), (572, 14234), (647, 12584), (968, 8411), (1144, 7117), (1294, 6292), (1573, 5176), (2588, 3146)]