12697828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 26530560

約数和(自身を除く): 13832732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 281, 286, 316, 562, 572, 869, 1027, 1124, 1738, 2054, 3091, 3476, 3653, 4108, 6182, 7306, 11297, 12364, 14612, 22199, 22594, 40183, 44398, 45188, 80366, 88796, 160732, 244189, 288587, 488378, 577174, 976756, 1154348, 3174457, 6348914, 12697828]

約数ペア:

[(1, 12697828), (2, 6348914), (4, 3174457), (11, 1154348), (13, 976756), (22, 577174), (26, 488378), (44, 288587), (52, 244189), (79, 160732), (143, 88796), (158, 80366), (281, 45188), (286, 44398), (316, 40183), (562, 22594), (572, 22199), (869, 14612), (1027, 12364), (1124, 11297), (1738, 7306), (2054, 6182), (3091, 4108), (3476, 3653)]