16938986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{823}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 26163648

約数和(自身を除く): 9224662

約数列:

[1, 2, 41, 82, 251, 502, 823, 1646, 10291, 20582, 33743, 67486, 206573, 413146, 8469493, 16938986]

約数ペア:

[(1, 16938986), (2, 8469493), (41, 413146), (82, 206573), (251, 67486), (502, 33743), (823, 20582), (1646, 10291)]