638860134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{53479}}^1$

素因数の和:53676

約数の個数: 32

約数和(自身を含む): 1401603840

約数和(自身を除く): 762743706

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 181, 362, 543, 1086, 1991, 3982, 5973, 11946, 53479, 106958, 160437, 320874, 588269, 1176538, 1764807, 3529614, 9679699, 19359398, 29039097, 58078194, 106476689, 212953378, 319430067, 638860134]

約数ペア:

[(1, 638860134), (2, 319430067), (3, 212953378), (6, 106476689), (11, 58078194), (22, 29039097), (33, 19359398), (66, 9679699), (181, 3529614), (362, 1764807), (543, 1176538), (1086, 588269), (1991, 320874), (3982, 160437), (5973, 106958), (11946, 53479)]