426653468

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{1993}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 755406960

約数和(自身を除く): 328753492

約数列:

[1, 2, 4, 109, 218, 436, 491, 982, 1964, 1993, 3986, 7972, 53519, 107038, 214076, 217237, 434474, 868948, 978563, 1957126, 3914252, 106663367, 213326734, 426653468]

約数ペア:

[(1, 426653468), (2, 213326734), (4, 106663367), (109, 3914252), (218, 1957126), (436, 978563), (491, 868948), (982, 434474), (1964, 217237), (1993, 214076), (3986, 107038), (7972, 53519)]