12289136

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{7457}}^1$

素因数の和:7568

約数の個数: 20

約数和(自身を含む): 24044592

約数和(自身を除く): 11755456

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 7457, 14914, 29828, 59656, 119312, 768071, 1536142, 3072284, 6144568, 12289136]

約数ペア:

[(1, 12289136), (2, 6144568), (4, 3072284), (8, 1536142), (16, 768071), (103, 119312), (206, 59656), (412, 29828), (824, 14914), (1648, 7457)]