2099888

素因数分解:

$2^4\times 7^1\times {\mathrm{18749}}^1$

素因数の和:18764

約数の個数: 20

約数和(自身を含む): 4650000

約数和(自身を除く): 2550112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18749, 37498, 74996, 131243, 149992, 262486, 299984, 524972, 1049944, 2099888]

約数ペア:

[(1, 2099888), (2, 1049944), (4, 524972), (7, 299984), (8, 262486), (14, 149992), (16, 131243), (28, 74996), (56, 37498), (112, 18749)]