1388132364

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2690179}}^1$

素因数の和:2690229

約数の個数: 24

約数和(自身を含む): 3314301760

約数和(自身を除く): 1926169396

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 2690179, 5380358, 8070537, 10760716, 16141074, 32282148, 115677697, 231355394, 347033091, 462710788, 694066182, 1388132364]

約数ペア:

[(1, 1388132364), (2, 694066182), (3, 462710788), (4, 347033091), (6, 231355394), (12, 115677697), (43, 32282148), (86, 16141074), (129, 10760716), (172, 8070537), (258, 5380358), (516, 2690179)]