845614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 1768320

約数和(自身を除く): 922706

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 289, 323, 374, 418, 578, 646, 1309, 1463, 2023, 2261, 2618, 2926, 3179, 3553, 4046, 4522, 5491, 6358, 7106, 10982, 22253, 24871, 38437, 44506, 49742, 60401, 76874, 120802, 422807, 845614]

約数ペア:

[(1, 845614), (2, 422807), (7, 120802), (11, 76874), (14, 60401), (17, 49742), (19, 44506), (22, 38437), (34, 24871), (38, 22253), (77, 10982), (119, 7106), (133, 6358), (154, 5491), (187, 4522), (209, 4046), (238, 3553), (266, 3179), (289, 2926), (323, 2618), (374, 2261), (418, 2023), (578, 1463), (646, 1309)]