42557284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19739}}^1$

素因数の和:19768

約数の個数: 36

約数和(自身を含む): 94515120

約数和(自身を除く): 51957836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 19739, 39478, 78956, 138173, 217129, 276346, 434258, 552692, 868516, 967211, 1519903, 1934422, 3039806, 3868844, 6079612, 10639321, 21278642, 42557284]

約数ペア:

[(1, 42557284), (2, 21278642), (4, 10639321), (7, 6079612), (11, 3868844), (14, 3039806), (22, 1934422), (28, 1519903), (44, 967211), (49, 868516), (77, 552692), (98, 434258), (154, 276346), (196, 217129), (308, 138173), (539, 78956), (1078, 39478), (2156, 19739)]