31947858

素因数分解:

$2^1\times 3^4\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1204

約数の個数: 40

約数和(自身を含む): 72019200

約数和(自身を除く): 40071342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 398, 597, 991, 1194, 1791, 1982, 2973, 3582, 5373, 5946, 8919, 10746, 16119, 17838, 26757, 32238, 53514, 80271, 160542, 197209, 394418, 591627, 1183254, 1774881, 3549762, 5324643, 10649286, 15973929, 31947858]

約数ペア:

[(1, 31947858), (2, 15973929), (3, 10649286), (6, 5324643), (9, 3549762), (18, 1774881), (27, 1183254), (54, 591627), (81, 394418), (162, 197209), (199, 160542), (398, 80271), (597, 53514), (991, 32238), (1194, 26757), (1791, 17838), (1982, 16119), (2973, 10746), (3582, 8919), (5373, 5946)]