12742642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{887}}^1$

素因数の和:1553

約数の個数: 16

約数和(自身を含む): 20907072

約数和(自身を除く): 8164430

約数列:

[1, 2, 11, 22, 653, 887, 1306, 1774, 7183, 9757, 14366, 19514, 579211, 1158422, 6371321, 12742642]

約数ペア:

[(1, 12742642), (2, 6371321), (11, 1158422), (22, 579211), (653, 19514), (887, 14366), (1306, 9757), (1774, 7183)]