126638278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{54727}}^1$

素因数の和:54831

約数の個数: 16

約数和(自身を含む): 206871840

約数和(自身を除く): 80233562

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 54727, 109454, 711451, 1422902, 4870703, 9741406, 63319139, 126638278]

約数ペア:

[(1, 126638278), (2, 63319139), (13, 9741406), (26, 4870703), (89, 1422902), (178, 711451), (1157, 109454), (2314, 54727)]