15920072

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9803}}^1$

素因数の和:9845

約数の個数: 32

約数和(自身を含む): 35294400

約数和(自身を除く): 19374328

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 9803, 19606, 39212, 68621, 78424, 137242, 274484, 284287, 548968, 568574, 1137148, 1990009, 2274296, 3980018, 7960036, 15920072]

約数ペア:

[(1, 15920072), (2, 7960036), (4, 3980018), (7, 2274296), (8, 1990009), (14, 1137148), (28, 568574), (29, 548968), (56, 284287), (58, 274484), (116, 137242), (203, 78424), (232, 68621), (406, 39212), (812, 19606), (1624, 9803)]