251566346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1\times {\mathrm{3209}}^1$

素因数の和:5293

約数の個数: 16

約数和(自身を含む): 397526400

約数和(自身を除く): 145960054

約数列:

[1, 2, 19, 38, 2063, 3209, 4126, 6418, 39197, 60971, 78394, 121942, 6620167, 13240334, 125783173, 251566346]

約数ペア:

[(1, 251566346), (2, 125783173), (19, 13240334), (38, 6620167), (2063, 121942), (3209, 78394), (4126, 60971), (6418, 39197)]