2478654

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 5559840

約数和(自身を除く): 3081186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 233, 394, 466, 591, 699, 1182, 1398, 1773, 2097, 3546, 4194, 5319, 6291, 10638, 12582, 45901, 91802, 137703, 275406, 413109, 826218, 1239327, 2478654]

約数ペア:

[(1, 2478654), (2, 1239327), (3, 826218), (6, 413109), (9, 275406), (18, 137703), (27, 91802), (54, 45901), (197, 12582), (233, 10638), (394, 6291), (466, 5319), (591, 4194), (699, 3546), (1182, 2097), (1398, 1773)]