39815846

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4423}}^1$

素因数の和:5075

約数の個数: 16

約数和(自身を含む): 68377344

約数和(自身を除く): 28561498

約数列:

[1, 2, 7, 14, 643, 1286, 4423, 4501, 8846, 9002, 30961, 61922, 2843989, 5687978, 19907923, 39815846]

約数ペア:

[(1, 39815846), (2, 19907923), (7, 5687978), (14, 2843989), (643, 61922), (1286, 30961), (4423, 9002), (4501, 8846)]