139048498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{1979}}^1$

素因数の和:2086

約数の個数: 24

約数和(自身を含む): 224888400

約数和(自身を除く): 85839902

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 1849, 1979, 3698, 3958, 35131, 37601, 70262, 75202, 85097, 170194, 1616843, 3233686, 3659171, 7318342, 69524249, 139048498]

約数ペア:

[(1, 139048498), (2, 69524249), (19, 7318342), (38, 3659171), (43, 3233686), (86, 1616843), (817, 170194), (1634, 85097), (1849, 75202), (1979, 70262), (3698, 37601), (3958, 35131)]