2017788476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{911}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 3916200960

約数和(自身を除く): 1898412484

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 709, 781, 911, 1418, 1562, 1822, 2836, 3124, 3644, 7799, 10021, 15598, 20042, 31196, 40084, 50339, 64681, 100678, 129362, 201356, 258724, 553729, 645899, 711491, 1107458, 1291798, 1422982, 2214916, 2583596, 2845964, 7104889, 14209778, 28419556, 45858829, 91717658, 183435316, 504447119, 1008894238, 2017788476]

約数ペア:

[(1, 2017788476), (2, 1008894238), (4, 504447119), (11, 183435316), (22, 91717658), (44, 45858829), (71, 28419556), (142, 14209778), (284, 7104889), (709, 2845964), (781, 2583596), (911, 2214916), (1418, 1422982), (1562, 1291798), (1822, 1107458), (2836, 711491), (3124, 645899), (3644, 553729), (7799, 258724), (10021, 201356), (15598, 129362), (20042, 100678), (31196, 64681), (40084, 50339)]