2021509132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{77263}}^1$

素因数の和:77509

約数の個数: 24

約数和(自身を含む): 3669112832

約数和(自身を除く): 1647603700

約数列:

[1, 2, 4, 31, 62, 124, 211, 422, 844, 6541, 13082, 26164, 77263, 154526, 309052, 2395153, 4790306, 9580612, 16302493, 32604986, 65209972, 505377283, 1010754566, 2021509132]

約数ペア:

[(1, 2021509132), (2, 1010754566), (4, 505377283), (31, 65209972), (62, 32604986), (124, 16302493), (211, 9580612), (422, 4790306), (844, 2395153), (6541, 309052), (13082, 154526), (26164, 77263)]