447730712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{391373}}^1$

素因数の和:391403

約数の個数: 32

約数和(自身を含む): 986262480

約数和(自身を除く): 538531768

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 391373, 782746, 1565492, 3130984, 4305103, 5087849, 8610206, 10175698, 17220412, 20351396, 34440824, 40702792, 55966339, 111932678, 223865356, 447730712]

約数ペア:

[(1, 447730712), (2, 223865356), (4, 111932678), (8, 55966339), (11, 40702792), (13, 34440824), (22, 20351396), (26, 17220412), (44, 10175698), (52, 8610206), (88, 5087849), (104, 4305103), (143, 3130984), (286, 1565492), (572, 782746), (1144, 391373)]