16240516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2203}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 30238880

約数和(自身を除く): 13998364

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 2203, 3686, 4406, 7372, 8812, 41857, 83714, 167428, 213691, 427382, 854764, 4060129, 8120258, 16240516]

約数ペア:

[(1, 16240516), (2, 8120258), (4, 4060129), (19, 854764), (38, 427382), (76, 213691), (97, 167428), (194, 83714), (388, 41857), (1843, 8812), (2203, 7372), (3686, 4406)]