397256118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{88397}}^1$

素因数の和:88516

約数の個数: 32

約数和(自身を含む): 916510464

約数和(自身を除く): 519254346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 88397, 176794, 265191, 530382, 618779, 1237558, 1856337, 3712674, 9458479, 18916958, 28375437, 56750874, 66209353, 132418706, 198628059, 397256118]

約数ペア:

[(1, 397256118), (2, 198628059), (3, 132418706), (6, 66209353), (7, 56750874), (14, 28375437), (21, 18916958), (42, 9458479), (107, 3712674), (214, 1856337), (321, 1237558), (642, 618779), (749, 530382), (1498, 265191), (2247, 176794), (4494, 88397)]