2109404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 4064256

約数和(自身を除く): 1954852

約数列:

[1, 2, 4, 11, 22, 44, 191, 251, 382, 502, 764, 1004, 2101, 2761, 4202, 5522, 8404, 11044, 47941, 95882, 191764, 527351, 1054702, 2109404]

約数ペア:

[(1, 2109404), (2, 1054702), (4, 527351), (11, 191764), (22, 95882), (44, 47941), (191, 11044), (251, 8404), (382, 5522), (502, 4202), (764, 2761), (1004, 2101)]