2021800630876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{989761}}^1$

素因数の和:990182

約数の個数: 48

約数和(自身を含む): 3849604077088

約数和(自身を除く): 1827803446212

約数列:

[1, 2, 4, 13, 26, 52, 163, 241, 326, 482, 652, 964, 2119, 3133, 4238, 6266, 8476, 12532, 39283, 78566, 157132, 510679, 989761, 1021358, 1979522, 2042716, 3959044, 12866893, 25733786, 51467572, 161331043, 238532401, 322662086, 477064802, 645324172, 954129604, 2097303559, 3100921213, 4194607118, 6201842426, 8389214236, 12403684852, 38880781363, 77761562726, 155523125452, 505450157719, 1010900315438, 2021800630876]

約数ペア:

[(1, 2021800630876), (2, 1010900315438), (4, 505450157719), (13, 155523125452), (26, 77761562726), (52, 38880781363), (163, 12403684852), (241, 8389214236), (326, 6201842426), (482, 4194607118), (652, 3100921213), (964, 2097303559), (2119, 954129604), (3133, 645324172), (4238, 477064802), (6266, 322662086), (8476, 238532401), (12532, 161331043), (39283, 51467572), (78566, 25733786), (157132, 12866893), (510679, 3959044), (989761, 2042716), (1021358, 1979522)]