393486335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9787}}^1$

素因数の和:9863

約数の個数: 32

約数和(自身を含む): 558150912

約数和(自身を除く): 164664577

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 473, 731, 935, 2365, 3655, 8041, 9787, 40205, 48935, 107657, 166379, 420841, 538285, 831895, 1830169, 2104205, 4629251, 7154297, 9150845, 23146255, 35771485, 78697267, 393486335]

約数ペア:

[(1, 393486335), (5, 78697267), (11, 35771485), (17, 23146255), (43, 9150845), (55, 7154297), (85, 4629251), (187, 2104205), (215, 1830169), (473, 831895), (731, 538285), (935, 420841), (2365, 166379), (3655, 107657), (8041, 48935), (9787, 40205)]