252912242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 427965120

約数和(自身を除く): 175052878

約数列:

[1, 2, 11, 22, 37, 74, 157, 314, 407, 814, 1727, 1979, 3454, 3958, 5809, 11618, 21769, 43538, 63899, 73223, 127798, 146446, 310703, 621406, 805453, 1610906, 3417733, 6835466, 11496011, 22992022, 126456121, 252912242]

約数ペア:

[(1, 252912242), (2, 126456121), (11, 22992022), (22, 11496011), (37, 6835466), (74, 3417733), (157, 1610906), (314, 805453), (407, 621406), (814, 310703), (1727, 146446), (1979, 127798), (3454, 73223), (3958, 63899), (5809, 43538), (11618, 21769)]