4280491978

素因数分解:

$2^1\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{190261}}^1$

素因数の和:191877

約数の個数: 16

約数和(自身を含む): 7342591104

約数和(自身を除く): 3062099126

約数列:

[1, 2, 7, 14, 1607, 3214, 11249, 22498, 190261, 380522, 1331827, 2663654, 305749427, 611498854, 2140245989, 4280491978]

約数ペア:

[(1, 4280491978), (2, 2140245989), (7, 611498854), (14, 305749427), (1607, 2663654), (3214, 1331827), (11249, 380522), (22498, 190261)]