987112004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{237973}}^1$

素因数の和:238055

約数の個数: 24

約数和(自身を含む): 1859052888

約数和(自身を除く): 871940884

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 237973, 475946, 951892, 4045541, 8091082, 14516353, 16182164, 29032706, 58065412, 246778001, 493556002, 987112004]

約数ペア:

[(1, 987112004), (2, 493556002), (4, 246778001), (17, 58065412), (34, 29032706), (61, 16182164), (68, 14516353), (122, 8091082), (244, 4045541), (1037, 951892), (2074, 475946), (4148, 237973)]