2193988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 1797692

約数列:

[1, 2, 4, 53, 79, 106, 131, 158, 212, 262, 316, 524, 4187, 6943, 8374, 10349, 13886, 16748, 20698, 27772, 41396, 548497, 1096994, 2193988]

約数ペア:

[(1, 2193988), (2, 1096994), (4, 548497), (53, 41396), (79, 27772), (106, 20698), (131, 16748), (158, 13886), (212, 10349), (262, 8374), (316, 6943), (524, 4187)]