40804578364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{465317}}^1$

素因数の和:467325

約数の個数: 24

約数和(自身を含む): 77938903728

約数和(自身を除く): 37134325364

約数列:

[1, 2, 4, 11, 22, 44, 1993, 3986, 7972, 21923, 43846, 87692, 465317, 930634, 1861268, 5118487, 10236974, 20473948, 927376781, 1854753562, 3709507124, 10201144591, 20402289182, 40804578364]

約数ペア:

[(1, 40804578364), (2, 20402289182), (4, 10201144591), (11, 3709507124), (22, 1854753562), (44, 927376781), (1993, 20473948), (3986, 10236974), (7972, 5118487), (21923, 1861268), (43846, 930634), (87692, 465317)]