39815514

素因数分解:

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

素因数の和:431

約数の個数: 48

約数和(自身を含む): 88461672

約数和(自身を除く): 48646158

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 157, 193, 219, 314, 386, 438, 471, 579, 657, 942, 1158, 1314, 1413, 1737, 2826, 3474, 11461, 14089, 22922, 28178, 30301, 34383, 42267, 60602, 68766, 84534, 90903, 103149, 126801, 181806, 206298, 253602, 272709, 545418, 2211973, 4423946, 6635919, 13271838, 19907757, 39815514]

約数ペア:

[(1, 39815514), (2, 19907757), (3, 13271838), (6, 6635919), (9, 4423946), (18, 2211973), (73, 545418), (146, 272709), (157, 253602), (193, 206298), (219, 181806), (314, 126801), (386, 103149), (438, 90903), (471, 84534), (579, 68766), (657, 60602), (942, 42267), (1158, 34383), (1314, 30301), (1413, 28178), (1737, 22922), (2826, 14089), (3474, 11461)]