40729936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195817}}^1$

素因数の和:195838

約数の個数: 20

約数和(自身を含む): 84985012

約数和(自身を除く): 44255076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195817, 391634, 783268, 1566536, 2545621, 3133072, 5091242, 10182484, 20364968, 40729936]

約数ペア:

[(1, 40729936), (2, 20364968), (4, 10182484), (8, 5091242), (13, 3133072), (16, 2545621), (26, 1566536), (52, 783268), (104, 391634), (208, 195817)]