12661816

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{19069}}^1$

素因数の和:19158

約数の個数: 16

約数和(自身を含む): 24028200

約数和(自身を除く): 11366384

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 19069, 38138, 76276, 152552, 1582727, 3165454, 6330908, 12661816]

約数ペア:

[(1, 12661816), (2, 6330908), (4, 3165454), (8, 1582727), (83, 152552), (166, 76276), (332, 38138), (664, 19069)]