1931728

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:934

約数の個数: 20

約数和(自身を含む): 3771460

約数和(自身を除く): 1839732

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 769, 1256, 1538, 2512, 3076, 6152, 12304, 120733, 241466, 482932, 965864, 1931728]

約数ペア:

[(1, 1931728), (2, 965864), (4, 482932), (8, 241466), (16, 120733), (157, 12304), (314, 6152), (628, 3076), (769, 2512), (1256, 1538)]