1021567376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3360419}}^1$

素因数の和:3360446

約数の個数: 20

約数和(自身を含む): 2083460400

約数和(自身を除く): 1061893024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3360419, 6720838, 13441676, 26883352, 53766704, 63847961, 127695922, 255391844, 510783688, 1021567376]

約数ペア:

[(1, 1021567376), (2, 510783688), (4, 255391844), (8, 127695922), (16, 63847961), (19, 53766704), (38, 26883352), (76, 13441676), (152, 6720838), (304, 3360419)]