389780372

素因数分解:

$2^2\times {\mathrm{2347}}^1\times {\mathrm{41519}}^1$

素因数の和:43870

約数の個数: 12

約数和(自身を含む): 682422720

約数和(自身を除く): 292642348

約数列:

[1, 2, 4, 2347, 4694, 9388, 41519, 83038, 166076, 97445093, 194890186, 389780372]

約数ペア:

[(1, 389780372), (2, 194890186), (4, 97445093), (2347, 166076), (4694, 83038), (9388, 41519)]