9869778884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{22787}}^1$

素因数の和:23328

約数の個数: 48

約数和(自身を含む): 20418048000

約数和(自身を除く): 10548269116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 499, 868, 998, 1996, 3493, 6986, 13972, 15469, 22787, 30938, 45574, 61876, 91148, 108283, 159509, 216566, 319018, 433132, 638036, 706397, 1412794, 2825588, 4944779, 9889558, 11370713, 19779116, 22741426, 45482852, 79594991, 159189982, 318379964, 352492103, 704984206, 1409968412, 2467444721, 4934889442, 9869778884]

約数ペア:

[(1, 9869778884), (2, 4934889442), (4, 2467444721), (7, 1409968412), (14, 704984206), (28, 352492103), (31, 318379964), (62, 159189982), (124, 79594991), (217, 45482852), (434, 22741426), (499, 19779116), (868, 11370713), (998, 9889558), (1996, 4944779), (3493, 2825588), (6986, 1412794), (13972, 706397), (15469, 638036), (22787, 433132), (30938, 319018), (45574, 216566), (61876, 159509), (91148, 108283)]