39442936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:19999

約数の個数: 32

約数和(自身を含む): 83840400

約数和(自身を除く): 44397464

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 19961, 39922, 79844, 159688, 259493, 379259, 518986, 758518, 1037972, 1517036, 2075944, 3034072, 4930367, 9860734, 19721468, 39442936]

約数ペア:

[(1, 39442936), (2, 19721468), (4, 9860734), (8, 4930367), (13, 3034072), (19, 2075944), (26, 1517036), (38, 1037972), (52, 758518), (76, 518986), (104, 379259), (152, 259493), (247, 159688), (494, 79844), (988, 39922), (1976, 19961)]