397777804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{5333}}^1$

素因数の和:6009

約数の個数: 24

約数和(自身を含む): 721370160

約数和(自身を除く): 323592356

約数列:

[1, 2, 4, 29, 58, 116, 643, 1286, 2572, 5333, 10666, 18647, 21332, 37294, 74588, 154657, 309314, 618628, 3429119, 6858238, 13716476, 99444451, 198888902, 397777804]

約数ペア:

[(1, 397777804), (2, 198888902), (4, 99444451), (29, 13716476), (58, 6858238), (116, 3429119), (643, 618628), (1286, 309314), (2572, 154657), (5333, 74588), (10666, 37294), (18647, 21332)]