390941252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{9433}}^1$

素因数の和:10247

約数の個数: 24

約数和(自身を含む): 737776536

約数和(自身を除く): 346835284

約数列:

[1, 2, 4, 13, 26, 52, 797, 1594, 3188, 9433, 10361, 18866, 20722, 37732, 41444, 122629, 245258, 490516, 7518101, 15036202, 30072404, 97735313, 195470626, 390941252]

約数ペア:

[(1, 390941252), (2, 195470626), (4, 97735313), (13, 30072404), (26, 15036202), (52, 7518101), (797, 490516), (1594, 245258), (3188, 122629), (9433, 41444), (10361, 37732), (18866, 20722)]