406021928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3904057}}^1$

素因数の和:3904076

約数の個数: 16

約数和(自身を含む): 819852180

約数和(自身を除く): 413830252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3904057, 7808114, 15616228, 31232456, 50752741, 101505482, 203010964, 406021928]

約数ペア:

[(1, 406021928), (2, 203010964), (4, 101505482), (8, 50752741), (13, 31232456), (26, 15616228), (52, 7808114), (104, 3904057)]