387795382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281419}}^1$

素因数の和:281487

約数の個数: 16

約数和(自身を含む): 638260560

約数和(自身を除く): 250465178

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 281419, 562838, 3658447, 7316894, 14915207, 29830414, 193897691, 387795382]

約数ペア:

[(1, 387795382), (2, 193897691), (13, 29830414), (26, 14915207), (53, 7316894), (106, 3658447), (689, 562838), (1378, 281419)]