388449094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{577}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 647212032

約数和(自身を除く): 258762938

約数列:

[1, 2, 11, 22, 71, 142, 431, 577, 781, 862, 1154, 1562, 4741, 6347, 9482, 12694, 30601, 40967, 61202, 81934, 248687, 336611, 450637, 497374, 673222, 901274, 2735557, 5471114, 17656777, 35313554, 194224547, 388449094]

約数ペア:

[(1, 388449094), (2, 194224547), (11, 35313554), (22, 17656777), (71, 5471114), (142, 2735557), (431, 901274), (577, 673222), (781, 497374), (862, 450637), (1154, 336611), (1562, 248687), (4741, 81934), (6347, 61202), (9482, 40967), (12694, 30601)]