39970878

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 82490400

約数和(自身を除く): 42519522

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 401, 449, 802, 898, 1203, 1347, 2406, 2694, 14837, 16613, 29674, 33226, 44511, 49839, 89022, 99678, 180049, 360098, 540147, 1080294, 6661813, 13323626, 19985439, 39970878]

約数ペア:

[(1, 39970878), (2, 19985439), (3, 13323626), (6, 6661813), (37, 1080294), (74, 540147), (111, 360098), (222, 180049), (401, 99678), (449, 89022), (802, 49839), (898, 44511), (1203, 33226), (1347, 29674), (2406, 16613), (2694, 14837)]