2918778896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{69389}}^1$

素因数の和:69647

約数の個数: 40

約数和(自身を含む): 6195139200

約数和(自身を除く): 3276360304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 956, 1912, 2629, 3824, 5258, 10516, 21032, 42064, 69389, 138778, 277556, 555112, 763279, 1110224, 1526558, 3053116, 6106232, 12212464, 16583971, 33167942, 66335884, 132671768, 182423681, 265343536, 364847362, 729694724, 1459389448, 2918778896]

約数ペア:

[(1, 2918778896), (2, 1459389448), (4, 729694724), (8, 364847362), (11, 265343536), (16, 182423681), (22, 132671768), (44, 66335884), (88, 33167942), (176, 16583971), (239, 12212464), (478, 6106232), (956, 3053116), (1912, 1526558), (2629, 1110224), (3824, 763279), (5258, 555112), (10516, 277556), (21032, 138778), (42064, 69389)]