42156956

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 74793600

約数和(自身を除く): 32636644

約数列:

[1, 2, 4, 199, 211, 251, 398, 422, 502, 796, 844, 1004, 41989, 49949, 52961, 83978, 99898, 105922, 167956, 199796, 211844, 10539239, 21078478, 42156956]

約数ペア:

[(1, 42156956), (2, 21078478), (4, 10539239), (199, 211844), (211, 199796), (251, 167956), (398, 105922), (422, 99898), (502, 83978), (796, 52961), (844, 49949), (1004, 41989)]