26891284

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12157}}^1$

素因数の和:12247

約数の個数: 24

約数和(自身を含む): 54467840

約数和(自身を除く): 27576556

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12157, 24314, 48628, 85099, 170198, 340396, 960403, 1920806, 3841612, 6722821, 13445642, 26891284]

約数ペア:

[(1, 26891284), (2, 13445642), (4, 6722821), (7, 3841612), (14, 1920806), (28, 960403), (79, 340396), (158, 170198), (316, 85099), (553, 48628), (1106, 24314), (2212, 12157)]