127931192

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{971}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 246343680

約数和(自身を除く): 118412488

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 383, 766, 971, 1532, 1942, 3064, 3884, 7768, 16469, 32938, 41753, 65876, 83506, 131752, 167012, 334024, 371893, 743786, 1487572, 2975144, 15991399, 31982798, 63965596, 127931192]

約数ペア:

[(1, 127931192), (2, 63965596), (4, 31982798), (8, 15991399), (43, 2975144), (86, 1487572), (172, 743786), (344, 371893), (383, 334024), (766, 167012), (971, 131752), (1532, 83506), (1942, 65876), (3064, 41753), (3884, 32938), (7768, 16469)]