21845294

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2399}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 34128000

約数和(自身を除く): 12282706

約数列:

[1, 2, 29, 58, 157, 314, 2399, 4553, 4798, 9106, 69571, 139142, 376643, 753286, 10922647, 21845294]

約数ペア:

[(1, 21845294), (2, 10922647), (29, 753286), (58, 376643), (157, 139142), (314, 69571), (2399, 9106), (4553, 4798)]