2153936

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1418

約数の個数: 20

約数和(自身を含む): 4216992

約数和(自身を除く): 2063056

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1307, 1648, 2614, 5228, 10456, 20912, 134621, 269242, 538484, 1076968, 2153936]

約数ペア:

[(1, 2153936), (2, 1076968), (4, 538484), (8, 269242), (16, 134621), (103, 20912), (206, 10456), (412, 5228), (824, 2614), (1307, 1648)]