38917116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 113000160

約数和(自身を除く): 74083044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 397, 778, 794, 1167, 1191, 1556, 1588, 2334, 2382, 2723, 2779, 3501, 3573, 4668, 4764, 5446, 5558, 7002, 7146, 8169, 8337, 10892, 11116, 14004, 14292, 16338, 16674, 24507, 25011, 32676, 33348, 49014, 50022, 98028, 100044, 154433, 308866, 463299, 617732, 926598, 1081031, 1389897, 1853196, 2162062, 2779794, 3243093, 4324124, 5559588, 6486186, 9729279, 12972372, 19458558, 38917116]

約数ペア:

[(1, 38917116), (2, 19458558), (3, 12972372), (4, 9729279), (6, 6486186), (7, 5559588), (9, 4324124), (12, 3243093), (14, 2779794), (18, 2162062), (21, 1853196), (28, 1389897), (36, 1081031), (42, 926598), (63, 617732), (84, 463299), (126, 308866), (252, 154433), (389, 100044), (397, 98028), (778, 50022), (794, 49014), (1167, 33348), (1191, 32676), (1556, 25011), (1588, 24507), (2334, 16674), (2382, 16338), (2723, 14292), (2779, 14004), (3501, 11116), (3573, 10892), (4668, 8337), (4764, 8169), (5446, 7146), (5558, 7002)]