39496919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 51363840

約数和(自身を除く): 11866921

約数列:

[1, 7, 11, 43, 77, 79, 151, 301, 473, 553, 869, 1057, 1661, 3311, 3397, 6083, 6493, 11627, 11929, 23779, 37367, 45451, 71423, 83503, 131219, 261569, 499961, 512947, 918533, 3590629, 5642417, 39496919]

約数ペア:

[(1, 39496919), (7, 5642417), (11, 3590629), (43, 918533), (77, 512947), (79, 499961), (151, 261569), (301, 131219), (473, 83503), (553, 71423), (869, 45451), (1057, 37367), (1661, 23779), (3311, 11929), (3397, 11627), (6083, 6493)]