9911996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 18710160

約数和(自身を除く): 8798164

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 3181, 6362, 12724, 60439, 120878, 130421, 241756, 260842, 521684, 2477999, 4955998, 9911996]

約数ペア:

[(1, 9911996), (2, 4955998), (4, 2477999), (19, 521684), (38, 260842), (41, 241756), (76, 130421), (82, 120878), (164, 60439), (779, 12724), (1558, 6362), (3116, 3181)]