281097284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5405717}}^1$

素因数の和:5405734

約数の個数: 12

約数和(自身を含む): 529760364

約数和(自身を除く): 248663080

約数列:

[1, 2, 4, 13, 26, 52, 5405717, 10811434, 21622868, 70274321, 140548642, 281097284]

約数ペア:

[(1, 281097284), (2, 140548642), (4, 70274321), (13, 21622868), (26, 10811434), (52, 5405717)]