31387474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4639}}^1$

素因数の和:4857

約数の個数: 16

約数和(自身を含む): 50112000

約数和(自身を除く): 18724526

約数列:

[1, 2, 17, 34, 199, 398, 3383, 4639, 6766, 9278, 78863, 157726, 923161, 1846322, 15693737, 31387474]

約数ペア:

[(1, 31387474), (2, 15693737), (17, 1846322), (34, 923161), (199, 157726), (398, 78863), (3383, 9278), (4639, 6766)]