393683080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1406011}}^1$

素因数の和:1406029

約数の個数: 32

約数和(自身を含む): 1012328640

約数和(自身を除く): 618645560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1406011, 2812022, 5624044, 7030055, 9842077, 11248088, 14060110, 19684154, 28120220, 39368308, 49210385, 56240440, 78736616, 98420770, 196841540, 393683080]

約数ペア:

[(1, 393683080), (2, 196841540), (4, 98420770), (5, 78736616), (7, 56240440), (8, 49210385), (10, 39368308), (14, 28120220), (20, 19684154), (28, 14060110), (35, 11248088), (40, 9842077), (56, 7030055), (70, 5624044), (140, 2812022), (280, 1406011)]