31959356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 66890880

約数和(自身を除く): 34931524

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 572, 649, 767, 947, 1298, 1534, 1894, 2596, 3068, 3788, 8437, 10417, 12311, 16874, 20834, 24622, 33748, 41668, 49244, 55873, 111746, 135421, 223492, 270842, 541684, 614603, 726349, 1229206, 1452698, 2458412, 2905396, 7989839, 15979678, 31959356]

約数ペア:

[(1, 31959356), (2, 15979678), (4, 7989839), (11, 2905396), (13, 2458412), (22, 1452698), (26, 1229206), (44, 726349), (52, 614603), (59, 541684), (118, 270842), (143, 223492), (236, 135421), (286, 111746), (572, 55873), (649, 49244), (767, 41668), (947, 33748), (1298, 24622), (1534, 20834), (1894, 16874), (2596, 12311), (3068, 10417), (3788, 8437)]