858878086

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 1465989840

約数和(自身を除く): 607111754

約数列:

[1, 2, 11, 22, 41, 82, 107, 121, 214, 242, 451, 809, 902, 1177, 1618, 2354, 4387, 4961, 8774, 8899, 9922, 12947, 17798, 25894, 33169, 48257, 66338, 86563, 96514, 97889, 173126, 195778, 364859, 530827, 729718, 952193, 1061654, 1904386, 3549083, 4013449, 7098166, 8026898, 10474123, 20948246, 39039913, 78079826, 429439043, 858878086]

約数ペア:

[(1, 858878086), (2, 429439043), (11, 78079826), (22, 39039913), (41, 20948246), (82, 10474123), (107, 8026898), (121, 7098166), (214, 4013449), (242, 3549083), (451, 1904386), (809, 1061654), (902, 952193), (1177, 729718), (1618, 530827), (2354, 364859), (4387, 195778), (4961, 173126), (8774, 97889), (8899, 96514), (9922, 86563), (12947, 66338), (17798, 48257), (25894, 33169)]