38838944

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 78885576

約数和(自身を除く): 40046632

約数列:

[1, 2, 4, 8, 16, 32, 61, 101, 122, 197, 202, 244, 394, 404, 488, 788, 808, 976, 1576, 1616, 1952, 3152, 3232, 6161, 6304, 12017, 12322, 19897, 24034, 24644, 39794, 48068, 49288, 79588, 96136, 98576, 159176, 192272, 197152, 318352, 384544, 636704, 1213717, 2427434, 4854868, 9709736, 19419472, 38838944]

約数ペア:

[(1, 38838944), (2, 19419472), (4, 9709736), (8, 4854868), (16, 2427434), (32, 1213717), (61, 636704), (101, 384544), (122, 318352), (197, 197152), (202, 192272), (244, 159176), (394, 98576), (404, 96136), (488, 79588), (788, 49288), (808, 48068), (976, 39794), (1576, 24644), (1616, 24034), (1952, 19897), (3152, 12322), (3232, 12017), (6161, 6304)]