2643394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5351}}^1$

素因数の和:5385

約数の個数: 16

約数和(自身を含む): 4495680

約数和(自身を除く): 1852286

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 5351, 10702, 69563, 101669, 139126, 203338, 1321697, 2643394]

約数ペア:

[(1, 2643394), (2, 1321697), (13, 203338), (19, 139126), (26, 101669), (38, 69563), (247, 10702), (494, 5351)]