1245164956

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{339467}}^1$

素因数の和:339609

約数の個数: 24

約数和(自身を含む): 2509347456

約数和(自身を除く): 1264182500

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 339467, 678934, 1357868, 2376269, 4752538, 9505076, 44470177, 88940354, 177880708, 311291239, 622582478, 1245164956]

約数ペア:

[(1, 1245164956), (2, 622582478), (4, 311291239), (7, 177880708), (14, 88940354), (28, 44470177), (131, 9505076), (262, 4752538), (524, 2376269), (917, 1357868), (1834, 678934), (3668, 339467)]