12889738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 20127744

約数和(自身を除く): 7238006

約数列:

[1, 2, 31, 62, 127, 254, 1637, 3274, 3937, 7874, 50747, 101494, 207899, 415798, 6444869, 12889738]

約数ペア:

[(1, 12889738), (2, 6444869), (31, 415798), (62, 207899), (127, 101494), (254, 50747), (1637, 7874), (3274, 3937)]