25138724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21019}}^1$

素因数の和:21059

約数の個数: 24

約数和(自身を含む): 49439040

約数和(自身を除く): 24300316

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 21019, 42038, 84076, 273247, 483437, 546494, 966874, 1092988, 1933748, 6284681, 12569362, 25138724]

約数ペア:

[(1, 25138724), (2, 12569362), (4, 6284681), (13, 1933748), (23, 1092988), (26, 966874), (46, 546494), (52, 483437), (92, 273247), (299, 84076), (598, 42038), (1196, 21019)]