12877878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 28014336

約数和(自身を除く): 15136458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 1543, 2782, 3086, 4173, 4629, 8346, 9258, 20059, 40118, 60177, 120354, 165101, 330202, 495303, 990606, 2146313, 4292626, 6438939, 12877878]

約数ペア:

[(1, 12877878), (2, 6438939), (3, 4292626), (6, 2146313), (13, 990606), (26, 495303), (39, 330202), (78, 165101), (107, 120354), (214, 60177), (321, 40118), (642, 20059), (1391, 9258), (1543, 8346), (2782, 4629), (3086, 4173)]