16639276

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 13630964

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 1429, 2858, 2911, 5716, 5822, 11644, 58589, 101459, 117178, 202918, 234356, 405836, 4159819, 8319638, 16639276]

約数ペア:

[(1, 16639276), (2, 8319638), (4, 4159819), (41, 405836), (71, 234356), (82, 202918), (142, 117178), (164, 101459), (284, 58589), (1429, 11644), (2858, 5822), (2911, 5716)]