21769442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1033}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 33613272

約数和(自身を除く): 11843830

約数列:

[1, 2, 41, 82, 257, 514, 1033, 2066, 10537, 21074, 42353, 84706, 265481, 530962, 10884721, 21769442]

約数ペア:

[(1, 21769442), (2, 10884721), (41, 530962), (82, 265481), (257, 84706), (514, 42353), (1033, 21074), (2066, 10537)]