7971938416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38326627}}^1$

素因数の和:38326648

約数の個数: 20

約数和(自身を含む): 16633756552

約数和(自身を除く): 8661818136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38326627, 76653254, 153306508, 306613016, 498246151, 613226032, 996492302, 1992984604, 3985969208, 7971938416]

約数ペア:

[(1, 7971938416), (2, 3985969208), (4, 1992984604), (8, 996492302), (13, 613226032), (16, 498246151), (26, 306613016), (52, 153306508), (104, 76653254), (208, 38326627)]