74257928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{488539}}^1$

素因数の和:488564

約数の個数: 16

約数和(自身を含む): 146562000

約数和(自身を除く): 72304072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 488539, 977078, 1954156, 3908312, 9282241, 18564482, 37128964, 74257928]

約数ペア:

[(1, 74257928), (2, 37128964), (4, 18564482), (8, 9282241), (19, 3908312), (38, 1954156), (76, 977078), (152, 488539)]