4390732

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 7938000

約数和(自身を除く): 3547268

約数列:

[1, 2, 4, 53, 106, 139, 149, 212, 278, 298, 556, 596, 7367, 7897, 14734, 15794, 20711, 29468, 31588, 41422, 82844, 1097683, 2195366, 4390732]

約数ペア:

[(1, 4390732), (2, 2195366), (4, 1097683), (53, 82844), (106, 41422), (139, 31588), (149, 29468), (212, 20711), (278, 15794), (298, 14734), (556, 7897), (596, 7367)]