1245649972

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{147799}}^1$

素因数の和:147860

約数の個数: 36

約数和(自身を含む): 2594776800

約数和(自身を除く): 1349126828

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 147799, 295598, 591196, 1034593, 2069186, 4138372, 6355357, 7242151, 12710714, 14484302, 25421428, 28968604, 44487499, 88974998, 177949996, 311412493, 622824986, 1245649972]

約数ペア:

[(1, 1245649972), (2, 622824986), (4, 311412493), (7, 177949996), (14, 88974998), (28, 44487499), (43, 28968604), (49, 25421428), (86, 14484302), (98, 12710714), (172, 7242151), (196, 6355357), (301, 4138372), (602, 2069186), (1204, 1034593), (2107, 591196), (4214, 295598), (8428, 147799)]