31435994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2063}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 49783680

約数和(自身を除く): 18347686

約数列:

[1, 2, 19, 38, 401, 802, 2063, 4126, 7619, 15238, 39197, 78394, 827263, 1654526, 15717997, 31435994]

約数ペア:

[(1, 31435994), (2, 15717997), (19, 1654526), (38, 827263), (401, 78394), (802, 39197), (2063, 15238), (4126, 7619)]