2179474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:801

約数の個数: 16

約数和(自身を含む): 3594816

約数和(自身を除く): 1415342

約数列:

[1, 2, 11, 22, 157, 314, 631, 1262, 1727, 3454, 6941, 13882, 99067, 198134, 1089737, 2179474]

約数ペア:

[(1, 2179474), (2, 1089737), (11, 198134), (22, 99067), (157, 13882), (314, 6941), (631, 3454), (1262, 1727)]