40688464

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 81923328

約数和(自身を除く): 41234864

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 122, 188, 244, 376, 488, 752, 887, 976, 1774, 2867, 3548, 5734, 7096, 11468, 14192, 22936, 41689, 45872, 54107, 83378, 108214, 166756, 216428, 333512, 432856, 667024, 865712, 2543029, 5086058, 10172116, 20344232, 40688464]

約数ペア:

[(1, 40688464), (2, 20344232), (4, 10172116), (8, 5086058), (16, 2543029), (47, 865712), (61, 667024), (94, 432856), (122, 333512), (188, 216428), (244, 166756), (376, 108214), (488, 83378), (752, 54107), (887, 45872), (976, 41689), (1774, 22936), (2867, 14192), (3548, 11468), (5734, 7096)]