42394168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{278909}}^1$

素因数の和:278934

約数の個数: 16

約数和(自身を含む): 83673000

約数和(自身を除く): 41278832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 278909, 557818, 1115636, 2231272, 5299271, 10598542, 21197084, 42394168]

約数ペア:

[(1, 42394168), (2, 21197084), (4, 10598542), (8, 5299271), (19, 2231272), (38, 1115636), (76, 557818), (152, 278909)]