2221604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7213}}^1$

素因数の和:7235

約数の個数: 24

約数和(自身を含む): 4847808

約数和(自身を除く): 2626204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 7213, 14426, 28852, 50491, 79343, 100982, 158686, 201964, 317372, 555401, 1110802, 2221604]

約数ペア:

[(1, 2221604), (2, 1110802), (4, 555401), (7, 317372), (11, 201964), (14, 158686), (22, 100982), (28, 79343), (44, 50491), (77, 28852), (154, 14426), (308, 7213)]