2554242

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 5419008

約数和(自身を除く): 2864766

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 223, 249, 446, 498, 669, 1338, 1909, 3818, 5129, 5727, 10258, 11454, 15387, 18509, 30774, 37018, 55527, 111054, 425707, 851414, 1277121, 2554242]

約数ペア:

[(1, 2554242), (2, 1277121), (3, 851414), (6, 425707), (23, 111054), (46, 55527), (69, 37018), (83, 30774), (138, 18509), (166, 15387), (223, 11454), (249, 10258), (446, 5727), (498, 5129), (669, 3818), (1338, 1909)]