13271838

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 27218976

約数和(自身を除く): 13947138

約数列:

[1, 2, 3, 6, 73, 146, 157, 193, 219, 314, 386, 438, 471, 579, 942, 1158, 11461, 14089, 22922, 28178, 30301, 34383, 42267, 60602, 68766, 84534, 90903, 181806, 2211973, 4423946, 6635919, 13271838]

約数ペア:

[(1, 13271838), (2, 6635919), (3, 4423946), (6, 2211973), (73, 181806), (146, 90903), (157, 84534), (193, 68766), (219, 60602), (314, 42267), (386, 34383), (438, 30301), (471, 28178), (579, 22922), (942, 14089), (1158, 11461)]