1286291204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{258707}}^1$

素因数の和:258835

約数の個数: 24

約数和(自身を含む): 2477387808

約数和(自身を除く): 1191096604

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 258707, 517414, 1034828, 2845777, 5691554, 11383108, 29233891, 58467782, 116935564, 321572801, 643145602, 1286291204]

約数ペア:

[(1, 1286291204), (2, 643145602), (4, 321572801), (11, 116935564), (22, 58467782), (44, 29233891), (113, 11383108), (226, 5691554), (452, 2845777), (1243, 1034828), (2486, 517414), (4972, 258707)]