65113456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{214189}}^1$

素因数の和:214216

約数の個数: 20

約数和(自身を含む): 132797800

約数和(自身を除く): 67684344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 214189, 428378, 856756, 1713512, 3427024, 4069591, 8139182, 16278364, 32556728, 65113456]

約数ペア:

[(1, 65113456), (2, 32556728), (4, 16278364), (8, 8139182), (16, 4069591), (19, 3427024), (38, 1713512), (76, 856756), (152, 428378), (304, 214189)]