290852432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1398329}}^1$

素因数の和:1398350

約数の個数: 20

約数和(自身を含む): 606875220

約数和(自身を除く): 316022788

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1398329, 2796658, 5593316, 11186632, 18178277, 22373264, 36356554, 72713108, 145426216, 290852432]

約数ペア:

[(1, 290852432), (2, 145426216), (4, 72713108), (8, 36356554), (13, 22373264), (16, 18178277), (26, 11186632), (52, 5593316), (104, 2796658), (208, 1398329)]