39904702928

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{22881137}}^1$

素因数の和:22881254

約数の個数: 20

約数和(自身を含む): 78024680580

約数和(自身を除く): 38119977652

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 22881137, 45762274, 91524548, 183049096, 366098192, 2494043933, 4988087866, 9976175732, 19952351464, 39904702928]

約数ペア:

[(1, 39904702928), (2, 19952351464), (4, 9976175732), (8, 4988087866), (16, 2494043933), (109, 366098192), (218, 183049096), (436, 91524548), (872, 45762274), (1744, 22881137)]