138757864

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{5749}}^1$

素因数の和:6193

約数の個数: 32

約数和(自身を含む): 298080000

約数和(自身を除く): 159322136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 3017, 3448, 5749, 6034, 11498, 12068, 22996, 24136, 40243, 45992, 80486, 160972, 321944, 2477819, 4955638, 9911276, 17344733, 19822552, 34689466, 69378932, 138757864]

約数ペア:

[(1, 138757864), (2, 69378932), (4, 34689466), (7, 19822552), (8, 17344733), (14, 9911276), (28, 4955638), (56, 2477819), (431, 321944), (862, 160972), (1724, 80486), (3017, 45992), (3448, 40243), (5749, 24136), (6034, 22996), (11498, 12068)]