1291588

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 2399040

約数和(自身を除く): 1107452

約数列:

[1, 2, 4, 23, 46, 92, 101, 139, 202, 278, 404, 556, 2323, 3197, 4646, 6394, 9292, 12788, 14039, 28078, 56156, 322897, 645794, 1291588]

約数ペア:

[(1, 1291588), (2, 645794), (4, 322897), (23, 56156), (46, 28078), (92, 14039), (101, 12788), (139, 9292), (202, 6394), (278, 4646), (404, 3197), (556, 2323)]