4080016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{11087}}^1$

素因数の和:11118

約数の個数: 20

約数和(自身を含む): 8249472

約数和(自身を除く): 4169456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 11087, 22174, 44348, 88696, 177392, 255001, 510002, 1020004, 2040008, 4080016]

約数ペア:

[(1, 4080016), (2, 2040008), (4, 1020004), (8, 510002), (16, 255001), (23, 177392), (46, 88696), (92, 44348), (184, 22174), (368, 11087)]