2728726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3077354

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 47, 58, 77, 91, 94, 143, 154, 182, 203, 286, 319, 329, 377, 406, 517, 611, 638, 658, 754, 1001, 1034, 1222, 1363, 2002, 2233, 2639, 2726, 3619, 4147, 4277, 4466, 5278, 6721, 7238, 8294, 8554, 9541, 13442, 14993, 17719, 19082, 29029, 29986, 35438, 47047, 58058, 94094, 104951, 124033, 194909, 209902, 248066, 389818, 1364363, 2728726]

約数ペア:

[(1, 2728726), (2, 1364363), (7, 389818), (11, 248066), (13, 209902), (14, 194909), (22, 124033), (26, 104951), (29, 94094), (47, 58058), (58, 47047), (77, 35438), (91, 29986), (94, 29029), (143, 19082), (154, 17719), (182, 14993), (203, 13442), (286, 9541), (319, 8554), (329, 8294), (377, 7238), (406, 6721), (517, 5278), (611, 4466), (638, 4277), (658, 4147), (754, 3619), (1001, 2726), (1034, 2639), (1222, 2233), (1363, 2002)]