128439786

素因数分解:

$2^1\times 3^1\times {\mathrm{2053}}^1\times {\mathrm{10427}}^1$

素因数の和:12485

約数の個数: 16

約数和(自身を含む): 257029344

約数和(自身を除く): 128589558

約数列:

[1, 2, 3, 6, 2053, 4106, 6159, 10427, 12318, 20854, 31281, 62562, 21406631, 42813262, 64219893, 128439786]

約数ペア:

[(1, 128439786), (2, 64219893), (3, 42813262), (6, 21406631), (2053, 62562), (4106, 31281), (6159, 20854), (10427, 12318)]