156947846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{31991}}^1$

素因数の和:32227

約数の個数: 16

約数和(自身を含む): 257983488

約数和(自身を除く): 101035642

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 31991, 63982, 351901, 703802, 7133993, 14267986, 78473923, 156947846]

約数ペア:

[(1, 156947846), (2, 78473923), (11, 14267986), (22, 7133993), (223, 703802), (446, 351901), (2453, 63982), (4906, 31991)]