238342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 16

約数和(自身を含む): 393120

約数和(自身を除く): 154778

約数列:

[1, 2, 13, 26, 89, 103, 178, 206, 1157, 1339, 2314, 2678, 9167, 18334, 119171, 238342]

約数ペア:

[(1, 238342), (2, 119171), (13, 18334), (26, 9167), (89, 2678), (103, 2314), (178, 1339), (206, 1157)]