40977976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{394019}}^1$

素因数の和:394038

約数の個数: 16

約数和(自身を含む): 82744200

約数和(自身を除く): 41766224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 394019, 788038, 1576076, 3152152, 5122247, 10244494, 20488988, 40977976]

約数ペア:

[(1, 40977976), (2, 20488988), (4, 10244494), (8, 5122247), (13, 3152152), (26, 1576076), (52, 788038), (104, 394019)]