990310080238

素因数分解:

$2^1\times {\mathrm{607}}^1\times {\mathrm{3407}}^1\times {\mathrm{239431}}^1$

素因数の和:243447

約数の個数: 16

約数和(自身を含む): 1488355282944

約数和(自身を除く): 498045202706

約数列:

[1, 2, 607, 1214, 3407, 6814, 239431, 478862, 2068049, 4136098, 145334617, 290669234, 815741417, 1631482834, 495155040119, 990310080238]

約数ペア:

[(1, 990310080238), (2, 495155040119), (607, 1631482834), (1214, 815741417), (3407, 290669234), (6814, 145334617), (239431, 4136098), (478862, 2068049)]