290108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 625632

約数和(自身を除く): 335524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 797, 1594, 3188, 5579, 10361, 11158, 20722, 22316, 41444, 72527, 145054, 290108]

約数ペア:

[(1, 290108), (2, 145054), (4, 72527), (7, 41444), (13, 22316), (14, 20722), (26, 11158), (28, 10361), (52, 5579), (91, 3188), (182, 1594), (364, 797)]