391852012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{16573}}^1$

素因数の和:16857

約数の個数: 24

約数和(自身を含む): 718383456

約数和(自身を除く): 326531444

約数列:

[1, 2, 4, 23, 46, 92, 257, 514, 1028, 5911, 11822, 16573, 23644, 33146, 66292, 381179, 762358, 1524716, 4259261, 8518522, 17037044, 97963003, 195926006, 391852012]

約数ペア:

[(1, 391852012), (2, 195926006), (4, 97963003), (23, 17037044), (46, 8518522), (92, 4259261), (257, 1524716), (514, 762358), (1028, 381179), (5911, 66292), (11822, 33146), (16573, 23644)]