12457944

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 34229520

約数和(自身を除く): 21771576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2437, 2556, 4874, 5112, 7311, 9748, 14622, 19496, 21933, 29244, 43866, 58488, 87732, 173027, 175464, 346054, 519081, 692108, 1038162, 1384216, 1557243, 2076324, 3114486, 4152648, 6228972, 12457944]

約数ペア:

[(1, 12457944), (2, 6228972), (3, 4152648), (4, 3114486), (6, 2076324), (8, 1557243), (9, 1384216), (12, 1038162), (18, 692108), (24, 519081), (36, 346054), (71, 175464), (72, 173027), (142, 87732), (213, 58488), (284, 43866), (426, 29244), (568, 21933), (639, 19496), (852, 14622), (1278, 9748), (1704, 7311), (2437, 5112), (2556, 4874)]