1981034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 3304800

約数和(自身を除く): 1323766

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 1699, 3398, 18689, 37378, 90047, 180094, 990517, 1981034]

約数ペア:

[(1, 1981034), (2, 990517), (11, 180094), (22, 90047), (53, 37378), (106, 18689), (583, 3398), (1166, 1699)]