39865517936

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{409}}^1\times {\mathrm{19463}}^1$

素因数の和:20193

約数の個数: 40

約数和(自身を含む): 77679656160

約数和(自身を除く): 37814138224

約数列:

[1, 2, 4, 8, 16, 313, 409, 626, 818, 1252, 1636, 2504, 3272, 5008, 6544, 19463, 38926, 77852, 128017, 155704, 256034, 311408, 512068, 1024136, 2048272, 6091919, 7960367, 12183838, 15920734, 24367676, 31841468, 48735352, 63682936, 97470704, 127365872, 2491594871, 4983189742, 9966379484, 19932758968, 39865517936]

約数ペア:

[(1, 39865517936), (2, 19932758968), (4, 9966379484), (8, 4983189742), (16, 2491594871), (313, 127365872), (409, 97470704), (626, 63682936), (818, 48735352), (1252, 31841468), (1636, 24367676), (2504, 15920734), (3272, 12183838), (5008, 7960367), (6544, 6091919), (19463, 2048272), (38926, 1024136), (77852, 512068), (128017, 311408), (155704, 256034)]