138466672

素因数分解:

$2^4\times {\mathrm{1979}}^1\times {\mathrm{4373}}^1$

素因数の和:6360

約数の個数: 20

約数和(自身を含む): 268476120

約数和(自身を除く): 130009448

約数列:

[1, 2, 4, 8, 16, 1979, 3958, 4373, 7916, 8746, 15832, 17492, 31664, 34984, 69968, 8654167, 17308334, 34616668, 69233336, 138466672]

約数ペア:

[(1, 138466672), (2, 69233336), (4, 34616668), (8, 17308334), (16, 8654167), (1979, 69968), (3958, 34984), (4373, 31664), (7916, 17492), (8746, 15832)]