40804876

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21751}}^1$

素因数の和:21829

約数の個数: 24

約数和(自身を含む): 82831616

約数和(自身を除く): 42026740

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 21751, 43502, 87004, 152257, 304514, 609028, 1457317, 2914634, 5829268, 10201219, 20402438, 40804876]

約数ペア:

[(1, 40804876), (2, 20402438), (4, 10201219), (7, 5829268), (14, 2914634), (28, 1457317), (67, 609028), (134, 304514), (268, 152257), (469, 87004), (938, 43502), (1876, 21751)]