8131783184

素因数分解:

$2^4\times 7^1\times {\mathrm{72605207}}^1$

素因数の和:72605222

約数の個数: 20

約数和(自身を含む): 18006091584

約数和(自身を除く): 9874308400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 72605207, 145210414, 290420828, 508236449, 580841656, 1016472898, 1161683312, 2032945796, 4065891592, 8131783184]

約数ペア:

[(1, 8131783184), (2, 4065891592), (4, 2032945796), (7, 1161683312), (8, 1016472898), (14, 580841656), (16, 508236449), (28, 290420828), (56, 145210414), (112, 72605207)]