26401168

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20887}}^1$

素因数の和:20974

約数の個数: 20

約数和(自身を含む): 51802240

約数和(自身を除く): 25401072

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20887, 41774, 83548, 167096, 334192, 1650073, 3300146, 6600292, 13200584, 26401168]

約数ペア:

[(1, 26401168), (2, 13200584), (4, 6600292), (8, 3300146), (16, 1650073), (79, 334192), (158, 167096), (316, 83548), (632, 41774), (1264, 20887)]