31689954

素因数分解:

$2^1\times 3^4\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1196

約数の個数: 40

約数和(自身を含む): 71438400

約数和(自身を除く): 39748446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 398, 597, 983, 1194, 1791, 1966, 2949, 3582, 5373, 5898, 8847, 10746, 16119, 17694, 26541, 32238, 53082, 79623, 159246, 195617, 391234, 586851, 1173702, 1760553, 3521106, 5281659, 10563318, 15844977, 31689954]

約数ペア:

[(1, 31689954), (2, 15844977), (3, 10563318), (6, 5281659), (9, 3521106), (18, 1760553), (27, 1173702), (54, 586851), (81, 391234), (162, 195617), (199, 159246), (398, 79623), (597, 53082), (983, 32238), (1194, 26541), (1791, 17694), (1966, 16119), (2949, 10746), (3582, 8847), (5373, 5898)]