12821626

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1321}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 20179008

約数和(自身を除く): 7357382

約数列:

[1, 2, 23, 46, 211, 422, 1321, 2642, 4853, 9706, 30383, 60766, 278731, 557462, 6410813, 12821626]

約数ペア:

[(1, 12821626), (2, 6410813), (23, 557462), (46, 278731), (211, 60766), (422, 30383), (1321, 9706), (2642, 4853)]