38436848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2229

約数の個数: 40

約数和(自身を含む): 79756800

約数和(自身を除く): 41319952

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2143, 2242, 4286, 4484, 8572, 8968, 17144, 17936, 34288, 40717, 81434, 126437, 162868, 252874, 325736, 505748, 651472, 1011496, 2022992, 2402303, 4804606, 9609212, 19218424, 38436848]

約数ペア:

[(1, 38436848), (2, 19218424), (4, 9609212), (8, 4804606), (16, 2402303), (19, 2022992), (38, 1011496), (59, 651472), (76, 505748), (118, 325736), (152, 252874), (236, 162868), (304, 126437), (472, 81434), (944, 40717), (1121, 34288), (2143, 17936), (2242, 17144), (4286, 8968), (4484, 8572)]