8108982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 20267520

約数和(自身を除く): 12158538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 463, 834, 926, 973, 1251, 1389, 1946, 2502, 2778, 2919, 3241, 4167, 5838, 6482, 8334, 8757, 9723, 17514, 19446, 29169, 58338, 64357, 128714, 193071, 386142, 450499, 579213, 900998, 1158426, 1351497, 2702994, 4054491, 8108982]

約数ペア:

[(1, 8108982), (2, 4054491), (3, 2702994), (6, 1351497), (7, 1158426), (9, 900998), (14, 579213), (18, 450499), (21, 386142), (42, 193071), (63, 128714), (126, 64357), (139, 58338), (278, 29169), (417, 19446), (463, 17514), (834, 9723), (926, 8757), (973, 8334), (1251, 6482), (1389, 5838), (1946, 4167), (2502, 3241), (2778, 2919)]