2078021894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:3005

約数の個数: 64

約数和(自身を含む): 3762339840

約数和(自身を除く): 1684317946

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 71, 142, 221, 299, 391, 442, 598, 782, 923, 1207, 1633, 1846, 2414, 2879, 3266, 5083, 5758, 10166, 15691, 21229, 27761, 31382, 37427, 42458, 48943, 55522, 66217, 74854, 97886, 132434, 204409, 360893, 408818, 636259, 721786, 860821, 1125689, 1272518, 1721642, 2251378, 2657317, 3474953, 4701407, 5314634, 6949906, 9402814, 14633957, 29267914, 45174389, 61118291, 79923919, 90348778, 122236582, 159847838, 1039010947, 2078021894]

約数ペア:

[(1, 2078021894), (2, 1039010947), (13, 159847838), (17, 122236582), (23, 90348778), (26, 79923919), (34, 61118291), (46, 45174389), (71, 29267914), (142, 14633957), (221, 9402814), (299, 6949906), (391, 5314634), (442, 4701407), (598, 3474953), (782, 2657317), (923, 2251378), (1207, 1721642), (1633, 1272518), (1846, 1125689), (2414, 860821), (2879, 721786), (3266, 636259), (5083, 408818), (5758, 360893), (10166, 204409), (15691, 132434), (21229, 97886), (27761, 74854), (31382, 66217), (37427, 55522), (42458, 48943)]