139140508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{39937}}^1$

素因数の和:40021

約数の個数: 24

約数和(自身を含む): 266146832

約数和(自身を除く): 127006324

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 39937, 79874, 159748, 519181, 1038362, 2076724, 2675779, 5351558, 10703116, 34785127, 69570254, 139140508]

約数ペア:

[(1, 139140508), (2, 69570254), (4, 34785127), (13, 10703116), (26, 5351558), (52, 2675779), (67, 2076724), (134, 1038362), (268, 519181), (871, 159748), (1742, 79874), (3484, 39937)]