40445392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{577}}^1$

素因数の和:935

約数の個数: 40

約数和(自身を含む): 84787976

約数和(自身を除く): 44342584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 577, 674, 1154, 1348, 2308, 2696, 4381, 4616, 5392, 7501, 8762, 9232, 15002, 17524, 30004, 35048, 60008, 70096, 120016, 194449, 388898, 777796, 1555592, 2527837, 3111184, 5055674, 10111348, 20222696, 40445392]

約数ペア:

[(1, 40445392), (2, 20222696), (4, 10111348), (8, 5055674), (13, 3111184), (16, 2527837), (26, 1555592), (52, 777796), (104, 388898), (208, 194449), (337, 120016), (577, 70096), (674, 60008), (1154, 35048), (1348, 30004), (2308, 17524), (2696, 15002), (4381, 9232), (4616, 8762), (5392, 7501)]