128340836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{14779}}^1$

素因数の和:14963

約数の個数: 24

約数和(自身を含む): 243337920

約数和(自身を除く): 114997084

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8684, 14779, 29558, 59116, 192127, 384254, 768508, 2468093, 4936186, 9872372, 32085209, 64170418, 128340836]

約数ペア:

[(1, 128340836), (2, 64170418), (4, 32085209), (13, 9872372), (26, 4936186), (52, 2468093), (167, 768508), (334, 384254), (668, 192127), (2171, 59116), (4342, 29558), (8684, 14779)]