111000008

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{4943}}^1$

素因数の和:5357

約数の個数: 32

約数和(自身を含む): 238498560

約数和(自身を除く): 127498552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 1604, 2807, 3208, 4943, 5614, 9886, 11228, 19772, 22456, 34601, 39544, 69202, 138404, 276808, 1982143, 3964286, 7928572, 13875001, 15857144, 27750002, 55500004, 111000008]

約数ペア:

[(1, 111000008), (2, 55500004), (4, 27750002), (7, 15857144), (8, 13875001), (14, 7928572), (28, 3964286), (56, 1982143), (401, 276808), (802, 138404), (1604, 69202), (2807, 39544), (3208, 34601), (4943, 22456), (5614, 19772), (9886, 11228)]