31240154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{7933}}^1$

素因数の和:8125

約数の個数: 16

約数和(自身を含む): 51412320

約数和(自身を除く): 20172166

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 7933, 15866, 87263, 174526, 1420007, 2840014, 15620077, 31240154]

約数ペア:

[(1, 31240154), (2, 15620077), (11, 2840014), (22, 1420007), (179, 174526), (358, 87263), (1969, 15866), (3938, 7933)]