987441842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{208409}}^1$

素因数の和:208537

約数の個数: 16

約数和(自身を含む): 1560574080

約数和(自身を除く): 573132238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 208409, 416818, 4793407, 9586814, 21466127, 42932254, 493720921, 987441842]

約数ペア:

[(1, 987441842), (2, 493720921), (23, 42932254), (46, 21466127), (103, 9586814), (206, 4793407), (2369, 416818), (4738, 208409)]