16940074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1373}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 26380800

約数和(自身を除く): 9440726

約数列:

[1, 2, 31, 62, 199, 398, 1373, 2746, 6169, 12338, 42563, 85126, 273227, 546454, 8470037, 16940074]

約数ペア:

[(1, 16940074), (2, 8470037), (31, 546454), (62, 273227), (199, 85126), (398, 42563), (1373, 12338), (2746, 6169)]