128580134

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1\times {\mathrm{1031}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 194973696

約数和(自身を除く): 66393562

約数列:

[1, 2, 127, 254, 491, 982, 1031, 2062, 62357, 124714, 130937, 261874, 506221, 1012442, 64290067, 128580134]

約数ペア:

[(1, 128580134), (2, 64290067), (127, 1012442), (254, 506221), (491, 261874), (982, 130937), (1031, 124714), (2062, 62357)]