871326206

素因数分解:

$2^1\times {\mathrm{19}}^4\times {\mathrm{3343}}^1$

素因数の和:3421

約数の個数: 20

約数和(自身を含む): 1380011952

約数和(自身を除く): 508685746

約数列:

[1, 2, 19, 38, 361, 722, 3343, 6686, 6859, 13718, 63517, 127034, 130321, 260642, 1206823, 2413646, 22929637, 45859274, 435663103, 871326206]

約数ペア:

[(1, 871326206), (2, 435663103), (19, 45859274), (38, 22929637), (361, 2413646), (722, 1206823), (3343, 260642), (6686, 130321), (6859, 127034), (13718, 63517)]