2019497456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{69389}}^1$

素因数の和:69521

約数の個数: 40

約数和(自身を含む): 4181718960

約数和(自身を除く): 2162221504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 1712, 1819, 3638, 7276, 14552, 29104, 69389, 138778, 277556, 555112, 1110224, 1179613, 2359226, 4718452, 7424623, 9436904, 14849246, 18873808, 29698492, 59396984, 118793968, 126218591, 252437182, 504874364, 1009748728, 2019497456]

約数ペア:

[(1, 2019497456), (2, 1009748728), (4, 504874364), (8, 252437182), (16, 126218591), (17, 118793968), (34, 59396984), (68, 29698492), (107, 18873808), (136, 14849246), (214, 9436904), (272, 7424623), (428, 4718452), (856, 2359226), (1712, 1179613), (1819, 1110224), (3638, 555112), (7276, 277556), (14552, 138778), (29104, 69389)]