131497678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{56827}}^1$

素因数の和:56931

約数の個数: 16

約数和(自身を含む): 214809840

約数和(自身を除く): 83312162

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 56827, 113654, 738751, 1477502, 5057603, 10115206, 65748839, 131497678]

約数ペア:

[(1, 131497678), (2, 65748839), (13, 10115206), (26, 5057603), (89, 1477502), (178, 738751), (1157, 113654), (2314, 56827)]