31285254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5245

約数の個数: 64

約数和(自身を含む): 84026880

約数和(自身を除く): 52741626

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 5209, 6006, 10418, 15627, 31254, 36463, 57299, 67717, 72926, 109389, 114598, 135434, 171897, 203151, 218778, 343794, 401093, 406302, 474019, 744887, 802186, 948038, 1203279, 1422057, 1489774, 2234661, 2406558, 2844114, 4469322, 5214209, 10428418, 15642627, 31285254]

約数ペア:

[(1, 31285254), (2, 15642627), (3, 10428418), (6, 5214209), (7, 4469322), (11, 2844114), (13, 2406558), (14, 2234661), (21, 1489774), (22, 1422057), (26, 1203279), (33, 948038), (39, 802186), (42, 744887), (66, 474019), (77, 406302), (78, 401093), (91, 343794), (143, 218778), (154, 203151), (182, 171897), (231, 135434), (273, 114598), (286, 109389), (429, 72926), (462, 67717), (546, 57299), (858, 36463), (1001, 31254), (2002, 15627), (3003, 10418), (5209, 6006)]