40138826

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220543}}^1$

素因数の和:220565

約数の個数: 16

約数和(自身を含む): 74102784

約数和(自身を除く): 33963958

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 220543, 441086, 1543801, 2867059, 3087602, 5734118, 20069413, 40138826]

約数ペア:

[(1, 40138826), (2, 20069413), (7, 5734118), (13, 3087602), (14, 2867059), (26, 1543801), (91, 441086), (182, 220543)]