389001986

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{70141}}^1$

素因数の和:70249

約数の個数: 16

約数和(自身を含む): 606026880

約数和(自身を除く): 217024894

約数列:

[1, 2, 47, 59, 94, 118, 2773, 5546, 70141, 140282, 3296627, 4138319, 6593254, 8276638, 194500993, 389001986]

約数ペア:

[(1, 389001986), (2, 194500993), (47, 8276638), (59, 6593254), (94, 4138319), (118, 3296627), (2773, 140282), (5546, 70141)]