39737008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107981}}^1$

素因数の和:108012

約数の個数: 20

約数和(自身を含む): 80338608

約数和(自身を除く): 40601600

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 107981, 215962, 431924, 863848, 1727696, 2483563, 4967126, 9934252, 19868504, 39737008]

約数ペア:

[(1, 39737008), (2, 19868504), (4, 9934252), (8, 4967126), (16, 2483563), (23, 1727696), (46, 863848), (92, 431924), (184, 215962), (368, 107981)]