4443274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 7328160

約数和(自身を除く): 2884886

約数列:

[1, 2, 11, 22, 139, 278, 1453, 1529, 2906, 3058, 15983, 31966, 201967, 403934, 2221637, 4443274]

約数ペア:

[(1, 4443274), (2, 2221637), (11, 403934), (22, 201967), (139, 31966), (278, 15983), (1453, 3058), (1529, 2906)]