390937664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{469877}}^1$

素因数の和:469902

約数の個数: 28

約数和(自身を含む): 835443084

約数和(自身を除く): 444505420

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 469877, 939754, 1879508, 3759016, 6108401, 7518032, 12216802, 15036064, 24433604, 30072128, 48867208, 97734416, 195468832, 390937664]

約数ペア:

[(1, 390937664), (2, 195468832), (4, 97734416), (8, 48867208), (13, 30072128), (16, 24433604), (26, 15036064), (32, 12216802), (52, 7518032), (64, 6108401), (104, 3759016), (208, 1879508), (416, 939754), (832, 469877)]