139604818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{54833}}^1$

素因数の和:54921

約数の個数: 16

約数和(自身を含む): 223722720

約数和(自身を除く): 84117902

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 54833, 109666, 1041827, 2083654, 3673811, 7347622, 69802409, 139604818]

約数ペア:

[(1, 139604818), (2, 69802409), (19, 7347622), (38, 3673811), (67, 2083654), (134, 1041827), (1273, 109666), (2546, 54833)]