2251907481602

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{138001439}}^1$

素因数の和:138001681

約数の個数: 16

約数和(自身を含む): 3477636288000

約数和(自身を除く): 1225728806398

約数列:

[1, 2, 41, 82, 199, 398, 8159, 16318, 138001439, 276002878, 5658058999, 11316117998, 27462286361, 54924572722, 1125953740801, 2251907481602]

約数ペア:

[(1, 2251907481602), (2, 1125953740801), (41, 54924572722), (82, 27462286361), (199, 11316117998), (398, 5658058999), (8159, 276002878), (16318, 138001439)]