7886172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 21174272

約数和(自身を除く): 13288100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 421, 446, 669, 842, 892, 1263, 1338, 1561, 1684, 2526, 2676, 2947, 3122, 4683, 5052, 5894, 6244, 8841, 9366, 11788, 17682, 18732, 35364, 93883, 187766, 281649, 375532, 563298, 657181, 1126596, 1314362, 1971543, 2628724, 3943086, 7886172]

約数ペア:

[(1, 7886172), (2, 3943086), (3, 2628724), (4, 1971543), (6, 1314362), (7, 1126596), (12, 657181), (14, 563298), (21, 375532), (28, 281649), (42, 187766), (84, 93883), (223, 35364), (421, 18732), (446, 17682), (669, 11788), (842, 9366), (892, 8841), (1263, 6244), (1338, 5894), (1561, 5052), (1684, 4683), (2526, 3122), (2676, 2947)]