27640972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 51107840

約数和(自身を除く): 23466868

約数列:

[1, 2, 4, 19, 38, 76, 367, 734, 991, 1468, 1982, 3964, 6973, 13946, 18829, 27892, 37658, 75316, 363697, 727394, 1454788, 6910243, 13820486, 27640972]

約数ペア:

[(1, 27640972), (2, 13820486), (4, 6910243), (19, 1454788), (38, 727394), (76, 363697), (367, 75316), (734, 37658), (991, 27892), (1468, 18829), (1982, 13946), (3964, 6973)]