127128536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{387587}}^1$

素因数の和:387634

約数の個数: 16

約数和(自身を含む): 244180440

約数和(自身を除く): 117051904

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 387587, 775174, 1550348, 3100696, 15891067, 31782134, 63564268, 127128536]

約数ペア:

[(1, 127128536), (2, 63564268), (4, 31782134), (8, 15891067), (41, 3100696), (82, 1550348), (164, 775174), (328, 387587)]