51979994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 88473600

約数和(自身を除く): 36493606

約数列:

[1, 2, 11, 22, 31, 62, 199, 341, 383, 398, 682, 766, 2189, 4213, 4378, 6169, 8426, 11873, 12338, 23746, 67859, 76217, 130603, 135718, 152434, 261206, 838387, 1676774, 2362727, 4725454, 25989997, 51979994]

約数ペア:

[(1, 51979994), (2, 25989997), (11, 4725454), (22, 2362727), (31, 1676774), (62, 838387), (199, 261206), (341, 152434), (383, 135718), (398, 130603), (682, 76217), (766, 67859), (2189, 23746), (4213, 12338), (4378, 11873), (6169, 8426)]