2107688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 4419360

約数和(自身を除く): 2311672

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 557, 946, 1114, 1892, 2228, 3784, 4456, 6127, 12254, 23951, 24508, 47902, 49016, 95804, 191608, 263461, 526922, 1053844, 2107688]

約数ペア:

[(1, 2107688), (2, 1053844), (4, 526922), (8, 263461), (11, 191608), (22, 95804), (43, 49016), (44, 47902), (86, 24508), (88, 23951), (172, 12254), (344, 6127), (473, 4456), (557, 3784), (946, 2228), (1114, 1892)]