42917456

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{27653}}^1$

素因数の和:27758

約数の個数: 20

約数和(自身を含む): 84012852

約数和(自身を除く): 41095396

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 27653, 55306, 110612, 221224, 442448, 2682341, 5364682, 10729364, 21458728, 42917456]

約数ペア:

[(1, 42917456), (2, 21458728), (4, 10729364), (8, 5364682), (16, 2682341), (97, 442448), (194, 221224), (388, 110612), (776, 55306), (1552, 27653)]