2111451.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1231}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 91365120

約数和(自身を除く): 48831608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 617, 1231, 1234, 2462, 2468, 4319, 4924, 4936, 8617, 8638, 9848, 17234, 17276, 34468, 34552, 68936, 759527, 1519054, 3038108, 5316689, 6076216, 10633378, 21266756, 42533512]

約数ペア:

[(1, 42533512), (2, 21266756), (4, 10633378), (7, 6076216), (8, 5316689), (14, 3038108), (28, 1519054), (56, 759527), (617, 68936), (1231, 34552), (1234, 34468), (2462, 17276), (2468, 17234), (4319, 9848), (4924, 8638), (4936, 8617)]