12897887948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{541837}}^1$

素因数の和:542393

約数の個数: 24

約数和(自身を含む): 24668800464

約数和(自身を除く): 11770912516

約数列:

[1, 2, 4, 11, 22, 44, 541, 1082, 2164, 5951, 11902, 23804, 541837, 1083674, 2167348, 5960207, 11920414, 23840828, 293133817, 586267634, 1172535268, 3224471987, 6448943974, 12897887948]

約数ペア:

[(1, 12897887948), (2, 6448943974), (4, 3224471987), (11, 1172535268), (22, 586267634), (44, 293133817), (541, 23840828), (1082, 11920414), (2164, 5960207), (5951, 2167348), (11902, 1083674), (23804, 541837)]