12872584

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 24805440

約数和(自身を除く): 11932856

約数列:

[1, 2, 4, 8, 71, 131, 142, 173, 262, 284, 346, 524, 568, 692, 1048, 1384, 9301, 12283, 18602, 22663, 24566, 37204, 45326, 49132, 74408, 90652, 98264, 181304, 1609073, 3218146, 6436292, 12872584]

約数ペア:

[(1, 12872584), (2, 6436292), (4, 3218146), (8, 1609073), (71, 181304), (131, 98264), (142, 90652), (173, 74408), (262, 49132), (284, 45326), (346, 37204), (524, 24566), (568, 22663), (692, 18602), (1048, 12283), (1384, 9301)]