39481936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189817}}^1$

素因数の和:189838

約数の個数: 20

約数和(自身を含む): 82381012

約数和(自身を除く): 42899076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189817, 379634, 759268, 1518536, 2467621, 3037072, 4935242, 9870484, 19740968, 39481936]

約数ペア:

[(1, 39481936), (2, 19740968), (4, 9870484), (8, 4935242), (13, 3037072), (16, 2467621), (26, 1518536), (52, 759268), (104, 379634), (208, 189817)]