513076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 973280

約数和(自身を除く): 460204

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 157, 172, 314, 628, 817, 1634, 2983, 3268, 5966, 6751, 11932, 13502, 27004, 128269, 256538, 513076]

約数ペア:

[(1, 513076), (2, 256538), (4, 128269), (19, 27004), (38, 13502), (43, 11932), (76, 6751), (86, 5966), (157, 3268), (172, 2983), (314, 1634), (628, 817)]