16689416

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{6581}}^1$

素因数の和:6904

約数の個数: 16

約数和(自身を含む): 31396140

約数和(自身を除く): 14706724

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 6581, 13162, 26324, 52648, 2086177, 4172354, 8344708, 16689416]

約数ペア:

[(1, 16689416), (2, 8344708), (4, 4172354), (8, 2086177), (317, 52648), (634, 26324), (1268, 13162), (2536, 6581)]