47130928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 98774928

約数和(自身を除く): 51644000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 653, 694, 1306, 1388, 2612, 2776, 4511, 5224, 5552, 8489, 9022, 10448, 16978, 18044, 33956, 36088, 67912, 72176, 135824, 226591, 453182, 906364, 1812728, 2945683, 3625456, 5891366, 11782732, 23565464, 47130928]

約数ペア:

[(1, 47130928), (2, 23565464), (4, 11782732), (8, 5891366), (13, 3625456), (16, 2945683), (26, 1812728), (52, 906364), (104, 453182), (208, 226591), (347, 135824), (653, 72176), (694, 67912), (1306, 36088), (1388, 33956), (2612, 18044), (2776, 16978), (4511, 10448), (5224, 9022), (5552, 8489)]