31442922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 78242112

約数和(自身を除く): 46799190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 771, 971, 1542, 1799, 1942, 2313, 2913, 3598, 4626, 5397, 5826, 6797, 8739, 10794, 13594, 16191, 17478, 20391, 32382, 40782, 61173, 122346, 249547, 499094, 748641, 1497282, 1746829, 2245923, 3493658, 4491846, 5240487, 10480974, 15721461, 31442922]

約数ペア:

[(1, 31442922), (2, 15721461), (3, 10480974), (6, 5240487), (7, 4491846), (9, 3493658), (14, 2245923), (18, 1746829), (21, 1497282), (42, 748641), (63, 499094), (126, 249547), (257, 122346), (514, 61173), (771, 40782), (971, 32382), (1542, 20391), (1799, 17478), (1942, 16191), (2313, 13594), (2913, 10794), (3598, 8739), (4626, 6797), (5397, 5826)]