26890994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11621}}^1$

素因数の和:11725

約数の個数: 16

約数和(自身を含む): 43931160

約数和(自身を除く): 17040166

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 11621, 23242, 151073, 302146, 1034269, 2068538, 13445497, 26890994]

約数ペア:

[(1, 26890994), (2, 13445497), (13, 2068538), (26, 1034269), (89, 302146), (178, 151073), (1157, 23242), (2314, 11621)]