39838136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20199

約数の個数: 32

約数和(自身を含む): 84680400

約数和(自身を除く): 44842264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20161, 40322, 80644, 161288, 262093, 383059, 524186, 766118, 1048372, 1532236, 2096744, 3064472, 4979767, 9959534, 19919068, 39838136]

約数ペア:

[(1, 39838136), (2, 19919068), (4, 9959534), (8, 4979767), (13, 3064472), (19, 2096744), (26, 1532236), (38, 1048372), (52, 766118), (76, 524186), (104, 383059), (152, 262093), (247, 161288), (494, 80644), (988, 40322), (1976, 20161)]