389056290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1852649}}^1$

素因数の和:1852666

約数の個数: 32

約数和(自身を含む): 1067126400

約数和(自身を除く): 678070110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1852649, 3705298, 5557947, 9263245, 11115894, 12968543, 18526490, 25937086, 27789735, 38905629, 55579470, 64842715, 77811258, 129685430, 194528145, 389056290]

約数ペア:

[(1, 389056290), (2, 194528145), (3, 129685430), (5, 77811258), (6, 64842715), (7, 55579470), (10, 38905629), (14, 27789735), (15, 25937086), (21, 18526490), (30, 12968543), (35, 11115894), (42, 9263245), (70, 5557947), (105, 3705298), (210, 1852649)]