12638158

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 20752200

約数和(自身を除く): 8114042

約数列:

[1, 2, 13, 26, 139, 169, 269, 278, 338, 538, 1807, 3497, 3614, 6994, 23491, 37391, 45461, 46982, 74782, 90922, 486083, 972166, 6319079, 12638158]

約数ペア:

[(1, 12638158), (2, 6319079), (13, 972166), (26, 486083), (139, 90922), (169, 74782), (269, 46982), (278, 45461), (338, 37391), (538, 23491), (1807, 6994), (3497, 3614)]