15557938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1290

約数の個数: 24

約数和(自身を含む): 26156844

約数和(自身を除く): 10598906

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1213, 2426, 6413, 12826, 13343, 26686, 64289, 128578, 146773, 293546, 707179, 1414358, 7778969, 15557938]

約数ペア:

[(1, 15557938), (2, 7778969), (11, 1414358), (22, 707179), (53, 293546), (106, 146773), (121, 128578), (242, 64289), (583, 26686), (1166, 13343), (1213, 12826), (2426, 6413)]