4395118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 9031680

約数和(自身を除く): 4636562

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 41, 62, 82, 91, 133, 182, 217, 247, 266, 287, 403, 434, 494, 533, 574, 589, 779, 806, 1066, 1178, 1271, 1558, 1729, 2542, 2821, 3458, 3731, 4123, 5453, 5642, 7462, 7657, 8246, 8897, 10127, 10906, 15314, 16523, 17794, 20254, 24149, 33046, 48298, 53599, 70889, 107198, 115661, 141778, 169043, 231322, 313937, 338086, 627874, 2197559, 4395118]

約数ペア:

[(1, 4395118), (2, 2197559), (7, 627874), (13, 338086), (14, 313937), (19, 231322), (26, 169043), (31, 141778), (38, 115661), (41, 107198), (62, 70889), (82, 53599), (91, 48298), (133, 33046), (182, 24149), (217, 20254), (247, 17794), (266, 16523), (287, 15314), (403, 10906), (434, 10127), (494, 8897), (533, 8246), (574, 7657), (589, 7462), (779, 5642), (806, 5453), (1066, 4123), (1178, 3731), (1271, 3458), (1558, 2821), (1729, 2542)]