12656504

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 28009800

約数和(自身を除く): 15353296

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 389, 392, 581, 664, 778, 1162, 1556, 2324, 2723, 3112, 4067, 4648, 5446, 8134, 10892, 16268, 19061, 21784, 32287, 32536, 38122, 64574, 76244, 129148, 152488, 226009, 258296, 452018, 904036, 1582063, 1808072, 3164126, 6328252, 12656504]

約数ペア:

[(1, 12656504), (2, 6328252), (4, 3164126), (7, 1808072), (8, 1582063), (14, 904036), (28, 452018), (49, 258296), (56, 226009), (83, 152488), (98, 129148), (166, 76244), (196, 64574), (332, 38122), (389, 32536), (392, 32287), (581, 21784), (664, 19061), (778, 16268), (1162, 10892), (1556, 8134), (2324, 5446), (2723, 4648), (3112, 4067)]