880844

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 18

約数和(自身を含む): 1592052

約数和(自身を除く): 711208

約数列:

[1, 2, 4, 41, 82, 131, 164, 262, 524, 1681, 3362, 5371, 6724, 10742, 21484, 220211, 440422, 880844]

約数ペア:

[(1, 880844), (2, 440422), (4, 220211), (41, 21484), (82, 10742), (131, 6724), (164, 5371), (262, 3362), (524, 1681)]