388297734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{21871}}^1$

素因数の和:22156

約数の個数: 32

約数和(自身を含む): 850383360

約数和(自身を除く): 462085626

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 269, 538, 807, 1614, 2959, 5918, 8877, 17754, 21871, 43742, 65613, 131226, 240581, 481162, 721743, 1443486, 5883299, 11766598, 17649897, 35299794, 64716289, 129432578, 194148867, 388297734]

約数ペア:

[(1, 388297734), (2, 194148867), (3, 129432578), (6, 64716289), (11, 35299794), (22, 17649897), (33, 11766598), (66, 5883299), (269, 1443486), (538, 721743), (807, 481162), (1614, 240581), (2959, 131226), (5918, 65613), (8877, 43742), (17754, 21871)]