1640673892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{17597}}^1$

素因数の和:17788

約数の個数: 48

約数和(自身を含む): 3394020672

約数和(自身を除く): 1753346780

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 163, 286, 326, 572, 652, 1793, 2119, 3586, 4238, 7172, 8476, 17597, 23309, 35194, 46618, 70388, 93236, 193567, 228761, 387134, 457522, 774268, 915044, 2516371, 2868311, 5032742, 5736622, 10065484, 11473244, 31551421, 37288043, 63102842, 74576086, 126205684, 149152172, 410168473, 820336946, 1640673892]

約数ペア:

[(1, 1640673892), (2, 820336946), (4, 410168473), (11, 149152172), (13, 126205684), (22, 74576086), (26, 63102842), (44, 37288043), (52, 31551421), (143, 11473244), (163, 10065484), (286, 5736622), (326, 5032742), (572, 2868311), (652, 2516371), (1793, 915044), (2119, 774268), (3586, 457522), (4238, 387134), (7172, 228761), (8476, 193567), (17597, 93236), (23309, 70388), (35194, 46618)]