16670888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 33909960

約数和(自身を除く): 17239072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1021, 1256, 2041, 2042, 4082, 4084, 8164, 8168, 13273, 16328, 26546, 53092, 106184, 160297, 320594, 641188, 1282376, 2083861, 4167722, 8335444, 16670888]

約数ペア:

[(1, 16670888), (2, 8335444), (4, 4167722), (8, 2083861), (13, 1282376), (26, 641188), (52, 320594), (104, 160297), (157, 106184), (314, 53092), (628, 26546), (1021, 16328), (1256, 13273), (2041, 8168), (2042, 8164), (4082, 4084)]