2148454

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2020

約数の個数: 24

約数和(自身を含む): 4091688

約数和(自身を除く): 1943234

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 1993, 3986, 13951, 21923, 27902, 43846, 97657, 153461, 195314, 306922, 1074227, 2148454]

約数ペア:

[(1, 2148454), (2, 1074227), (7, 306922), (11, 195314), (14, 153461), (22, 97657), (49, 43846), (77, 27902), (98, 21923), (154, 13951), (539, 3986), (1078, 1993)]