1227688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 2871360

約数和(自身を除く): 1643672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1993, 3986, 7972, 13951, 15944, 21923, 27902, 43846, 55804, 87692, 111608, 153461, 175384, 306922, 613844, 1227688]

約数ペア:

[(1, 1227688), (2, 613844), (4, 306922), (7, 175384), (8, 153461), (11, 111608), (14, 87692), (22, 55804), (28, 43846), (44, 27902), (56, 21923), (77, 15944), (88, 13951), (154, 7972), (308, 3986), (616, 1993)]