421139972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{330047}}^1$

素因数の和:330091

約数の個数: 24

約数和(自身を含む): 831720960

約数和(自身を除く): 410580988

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 330047, 660094, 1320188, 3630517, 7261034, 9571363, 14522068, 19142726, 38285452, 105284993, 210569986, 421139972]

約数ペア:

[(1, 421139972), (2, 210569986), (4, 105284993), (11, 38285452), (22, 19142726), (29, 14522068), (44, 9571363), (58, 7261034), (116, 3630517), (319, 1320188), (638, 660094), (1276, 330047)]