3874446

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 8683680

約数和(自身を除く): 4809234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 457, 471, 914, 942, 1371, 1413, 2742, 2826, 4113, 4239, 8226, 8478, 12339, 24678, 71749, 143498, 215247, 430494, 645741, 1291482, 1937223, 3874446]

約数ペア:

[(1, 3874446), (2, 1937223), (3, 1291482), (6, 645741), (9, 430494), (18, 215247), (27, 143498), (54, 71749), (157, 24678), (314, 12339), (457, 8478), (471, 8226), (914, 4239), (942, 4113), (1371, 2826), (1413, 2742)]