38973584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{187373}}^1$

素因数の和:187394

約数の個数: 20

約数和(自身を含む): 81320316

約数和(自身を除く): 42346732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 187373, 374746, 749492, 1498984, 2435849, 2997968, 4871698, 9743396, 19486792, 38973584]

約数ペア:

[(1, 38973584), (2, 19486792), (4, 9743396), (8, 4871698), (13, 2997968), (16, 2435849), (26, 1498984), (52, 749492), (104, 374746), (208, 187373)]