8191664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39383}}^1$

素因数の和:39404

約数の個数: 20

約数和(自身を含む): 17092656

約数和(自身を除く): 8900992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39383, 78766, 157532, 315064, 511979, 630128, 1023958, 2047916, 4095832, 8191664]

約数ペア:

[(1, 8191664), (2, 4095832), (4, 2047916), (8, 1023958), (13, 630128), (16, 511979), (26, 315064), (52, 157532), (104, 78766), (208, 39383)]