12855318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 29508864

約数和(自身を除く): 16653546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 997, 1842, 1994, 2149, 2991, 4298, 5982, 6447, 6979, 12894, 13958, 20937, 41874, 306079, 612158, 918237, 1836474, 2142553, 4285106, 6427659, 12855318]

約数ペア:

[(1, 12855318), (2, 6427659), (3, 4285106), (6, 2142553), (7, 1836474), (14, 918237), (21, 612158), (42, 306079), (307, 41874), (614, 20937), (921, 13958), (997, 12894), (1842, 6979), (1994, 6447), (2149, 5982), (2991, 4298)]