2149016792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20663623}}^1$

素因数の和:20663642

約数の個数: 16

約数和(自身を含む): 4339361040

約数和(自身を除く): 2190344248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20663623, 41327246, 82654492, 165308984, 268627099, 537254198, 1074508396, 2149016792]

約数ペア:

[(1, 2149016792), (2, 1074508396), (4, 537254198), (8, 268627099), (13, 165308984), (26, 82654492), (52, 41327246), (104, 20663623)]