287369212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5526331}}^1$

素因数の和:5526348

約数の個数: 12

約数和(自身を含む): 541580536

約数和(自身を除く): 254211324

約数列:

[1, 2, 4, 13, 26, 52, 5526331, 11052662, 22105324, 71842303, 143684606, 287369212]

約数ペア:

[(1, 287369212), (2, 143684606), (4, 71842303), (13, 22105324), (26, 11052662), (52, 5526331)]