12905674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 21395520

約数和(自身を除く): 8489846

約数列:

[1, 2, 19, 37, 38, 67, 74, 134, 137, 274, 703, 1273, 1406, 2479, 2546, 2603, 4958, 5069, 5206, 9179, 10138, 18358, 47101, 94202, 96311, 174401, 192622, 339623, 348802, 679246, 6452837, 12905674]

約数ペア:

[(1, 12905674), (2, 6452837), (19, 679246), (37, 348802), (38, 339623), (67, 192622), (74, 174401), (134, 96311), (137, 94202), (274, 47101), (703, 18358), (1273, 10138), (1406, 9179), (2479, 5206), (2546, 5069), (2603, 4958)]