39419224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19949}}^1$

素因数の和:19987

約数の個数: 32

約数和(自身を含む): 83790000

約数和(自身を除く): 44370776

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 19949, 39898, 79796, 159592, 259337, 379031, 518674, 758062, 1037348, 1516124, 2074696, 3032248, 4927403, 9854806, 19709612, 39419224]

約数ペア:

[(1, 39419224), (2, 19709612), (4, 9854806), (8, 4927403), (13, 3032248), (19, 2074696), (26, 1516124), (38, 1037348), (52, 758062), (76, 518674), (104, 379031), (152, 259337), (247, 159592), (494, 79796), (988, 39898), (1976, 19949)]