2646866908

素因数分解:

$2^2\times 7^2\times {\mathrm{13504423}}^1$

素因数の和:13504441

約数の個数: 18

約数和(自身を含む): 5388265176

約数和(自身を除く): 2741398268

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 13504423, 27008846, 54017692, 94530961, 189061922, 378123844, 661716727, 1323433454, 2646866908]

約数ペア:

[(1, 2646866908), (2, 1323433454), (4, 661716727), (7, 378123844), (14, 189061922), (28, 94530961), (49, 54017692), (98, 27008846), (196, 13504423)]