389936092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1071253}}^1$

素因数の和:1071277

約数の個数: 24

約数和(自身を含む): 839863136

約数和(自身を除く): 449927044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1071253, 2142506, 4285012, 7498771, 13926289, 14997542, 27852578, 29995084, 55705156, 97484023, 194968046, 389936092]

約数ペア:

[(1, 389936092), (2, 194968046), (4, 97484023), (7, 55705156), (13, 29995084), (14, 27852578), (26, 14997542), (28, 13926289), (52, 7498771), (91, 4285012), (182, 2142506), (364, 1071253)]