12220984

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 23659200

約数和(自身を除く): 11438216

約数列:

[1, 2, 4, 8, 61, 79, 122, 158, 244, 316, 317, 488, 632, 634, 1268, 2536, 4819, 9638, 19276, 19337, 25043, 38552, 38674, 50086, 77348, 100172, 154696, 200344, 1527623, 3055246, 6110492, 12220984]

約数ペア:

[(1, 12220984), (2, 6110492), (4, 3055246), (8, 1527623), (61, 200344), (79, 154696), (122, 100172), (158, 77348), (244, 50086), (316, 38674), (317, 38552), (488, 25043), (632, 19337), (634, 19276), (1268, 9638), (2536, 4819)]