127931018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{22531}}^1$

素因数の和:22717

約数の個数: 16

約数和(自身を含む): 204410304

約数和(自身を除く): 76479286

約数列:

[1, 2, 17, 34, 167, 334, 2839, 5678, 22531, 45062, 383027, 766054, 3762677, 7525354, 63965509, 127931018]

約数ペア:

[(1, 127931018), (2, 63965509), (17, 7525354), (34, 3762677), (167, 766054), (334, 383027), (2839, 45062), (5678, 22531)]