12139138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 21176640

約数和(自身を除く): 9037502

約数列:

[1, 2, 11, 19, 22, 38, 113, 209, 226, 257, 418, 514, 1243, 2147, 2486, 2827, 4294, 4883, 5654, 9766, 23617, 29041, 47234, 53713, 58082, 107426, 319451, 551779, 638902, 1103558, 6069569, 12139138]

約数ペア:

[(1, 12139138), (2, 6069569), (11, 1103558), (19, 638902), (22, 551779), (38, 319451), (113, 107426), (209, 58082), (226, 53713), (257, 47234), (418, 29041), (514, 23617), (1243, 9766), (2147, 5654), (2486, 4883), (2827, 4294)]