38689948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2003}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 74067840

約数和(自身を除く): 35377892

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1756, 2003, 4006, 4829, 8012, 9658, 19316, 22033, 44066, 88132, 879317, 1758634, 3517268, 9672487, 19344974, 38689948]

約数ペア:

[(1, 38689948), (2, 19344974), (4, 9672487), (11, 3517268), (22, 1758634), (44, 879317), (439, 88132), (878, 44066), (1756, 22033), (2003, 19316), (4006, 9658), (4829, 8012)]