40355018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 69455232

約数和(自身を除く): 29100214

約数列:

[1, 2, 11, 22, 23, 46, 173, 253, 346, 461, 506, 922, 1903, 3806, 3979, 5071, 7958, 10142, 10603, 21206, 43769, 79753, 87538, 116633, 159506, 233266, 877283, 1754566, 1834319, 3668638, 20177509, 40355018]

約数ペア:

[(1, 40355018), (2, 20177509), (11, 3668638), (22, 1834319), (23, 1754566), (46, 877283), (173, 233266), (253, 159506), (346, 116633), (461, 87538), (506, 79753), (922, 43769), (1903, 21206), (3806, 10603), (3979, 10142), (5071, 7958)]