38308712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19387}}^1$

素因数の和:19425

約数の個数: 32

約数和(自身を含む): 81429600

約数和(自身を除く): 43120888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 19387, 38774, 77548, 155096, 252031, 368353, 504062, 736706, 1008124, 1473412, 2016248, 2946824, 4788589, 9577178, 19154356, 38308712]

約数ペア:

[(1, 38308712), (2, 19154356), (4, 9577178), (8, 4788589), (13, 2946824), (19, 2016248), (26, 1473412), (38, 1008124), (52, 736706), (76, 504062), (104, 368353), (152, 252031), (247, 155096), (494, 77548), (988, 38774), (1976, 19387)]