2575571908

素因数分解:

$2^2\times 7^6\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 84

約数和(自身を含む): 5676400492

約数和(自身を除く): 3100828584

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 421, 637, 686, 842, 1274, 1372, 1684, 2401, 2548, 2947, 4459, 4802, 5473, 5894, 8918, 9604, 10946, 11788, 16807, 17836, 20629, 21892, 31213, 33614, 38311, 41258, 62426, 67228, 76622, 82516, 117649, 124852, 144403, 153244, 218491, 235298, 268177, 288806, 436982, 470596, 536354, 577612, 873964, 1010821, 1072708, 1529437, 1877239, 2021642, 3058874, 3754478, 4043284, 6117748, 7075747, 7508956, 13140673, 14151494, 26281346, 28302988, 49530229, 52562692, 91984711, 99060458, 183969422, 198120916, 367938844, 643892977, 1287785954, 2575571908]

約数ペア:

[(1, 2575571908), (2, 1287785954), (4, 643892977), (7, 367938844), (13, 198120916), (14, 183969422), (26, 99060458), (28, 91984711), (49, 52562692), (52, 49530229), (91, 28302988), (98, 26281346), (182, 14151494), (196, 13140673), (343, 7508956), (364, 7075747), (421, 6117748), (637, 4043284), (686, 3754478), (842, 3058874), (1274, 2021642), (1372, 1877239), (1684, 1529437), (2401, 1072708), (2548, 1010821), (2947, 873964), (4459, 577612), (4802, 536354), (5473, 470596), (5894, 436982), (8918, 288806), (9604, 268177), (10946, 235298), (11788, 218491), (16807, 153244), (17836, 144403), (20629, 124852), (21892, 117649), (31213, 82516), (33614, 76622), (38311, 67228), (41258, 62426)]