127243928

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32003}}^1$

素因数の和:32087

約数の個数: 32

約数和(自身を含む): 276514560

約数和(自身を除く): 149270632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 32003, 64006, 128012, 224021, 256024, 448042, 896084, 1792168, 2272213, 4544426, 9088852, 15905491, 18177704, 31810982, 63621964, 127243928]

約数ペア:

[(1, 127243928), (2, 63621964), (4, 31810982), (7, 18177704), (8, 15905491), (14, 9088852), (28, 4544426), (56, 2272213), (71, 1792168), (142, 896084), (284, 448042), (497, 256024), (568, 224021), (994, 128012), (1988, 64006), (3976, 32003)]