86997914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{17351}}^1$

素因数の和:17485

約数の個数: 16

約数和(自身を含む): 137427840

約数和(自身を除く): 50429926

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 17351, 34702, 399073, 798146, 1891259, 3782518, 43498957, 86997914]

約数ペア:

[(1, 86997914), (2, 43498957), (23, 3782518), (46, 1891259), (109, 798146), (218, 399073), (2507, 34702), (5014, 17351)]