2783151826

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{2963}}^1$

素因数の和:3395

約数の個数: 48

約数和(自身を含む): 5181119424

約数和(自身を除く): 2397967598

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 397, 794, 1183, 2366, 2779, 2963, 5161, 5558, 5926, 10322, 20741, 36127, 38519, 41482, 67093, 72254, 77038, 134186, 269633, 469651, 500747, 539266, 939302, 1001494, 1176311, 2352622, 3505229, 7010458, 8234177, 15292043, 16468354, 30584086, 107044301, 198796559, 214088602, 397593118, 1391575913, 2783151826]

約数ペア:

[(1, 2783151826), (2, 1391575913), (7, 397593118), (13, 214088602), (14, 198796559), (26, 107044301), (91, 30584086), (169, 16468354), (182, 15292043), (338, 8234177), (397, 7010458), (794, 3505229), (1183, 2352622), (2366, 1176311), (2779, 1001494), (2963, 939302), (5161, 539266), (5558, 500747), (5926, 469651), (10322, 269633), (20741, 134186), (36127, 77038), (38519, 72254), (41482, 67093)]