4991998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 8251776

約数和(自身を除く): 3259778

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2203, 2266, 4406, 24233, 48466, 226909, 453818, 2495999, 4991998]

約数ペア:

[(1, 4991998), (2, 2495999), (11, 453818), (22, 226909), (103, 48466), (206, 24233), (1133, 4406), (2203, 2266)]