388049272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{36943}}^1$

素因数の和:37063

約数の個数: 32

約数和(自身を含む): 791340480

約数和(自身を除く): 403291208

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 36943, 73886, 147772, 295544, 480259, 960518, 1921036, 3731243, 3842072, 7462486, 14924972, 29849944, 48506159, 97012318, 194024636, 388049272]

約数ペア:

[(1, 388049272), (2, 194024636), (4, 97012318), (8, 48506159), (13, 29849944), (26, 14924972), (52, 7462486), (101, 3842072), (104, 3731243), (202, 1921036), (404, 960518), (808, 480259), (1313, 295544), (2626, 147772), (5252, 73886), (10504, 36943)]