39960304

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47123}}^1$

素因数の和:47184

約数の個数: 20

約数和(自身を含む): 78885576

約数和(自身を除く): 38925272

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47123, 94246, 188492, 376984, 753968, 2497519, 4995038, 9990076, 19980152, 39960304]

約数ペア:

[(1, 39960304), (2, 19980152), (4, 9990076), (8, 4995038), (16, 2497519), (53, 753968), (106, 376984), (212, 188492), (424, 94246), (848, 47123)]