153994672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{740359}}^1$

素因数の和:740380

約数の個数: 20

約数和(自身を含む): 321316240

約数和(自身を除く): 167321568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 740359, 1480718, 2961436, 5922872, 9624667, 11845744, 19249334, 38498668, 76997336, 153994672]

約数ペア:

[(1, 153994672), (2, 76997336), (4, 38498668), (8, 19249334), (13, 11845744), (16, 9624667), (26, 5922872), (52, 2961436), (104, 1480718), (208, 740359)]