2564588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 4880400

約数和(自身を除く): 2315812

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 331, 596, 662, 1324, 1937, 3874, 4303, 7748, 8606, 17212, 49319, 98638, 197276, 641147, 1282294, 2564588]

約数ペア:

[(1, 2564588), (2, 1282294), (4, 641147), (13, 197276), (26, 98638), (52, 49319), (149, 17212), (298, 8606), (331, 7748), (596, 4303), (662, 3874), (1324, 1937)]