8358870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21433}}^1$

素因数の和:21456

約数の個数: 32

約数和(自身を含む): 21605472

約数和(自身を除く): 13246602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21433, 42866, 64299, 107165, 128598, 214330, 278629, 321495, 557258, 642990, 835887, 1393145, 1671774, 2786290, 4179435, 8358870]

約数ペア:

[(1, 8358870), (2, 4179435), (3, 2786290), (5, 1671774), (6, 1393145), (10, 835887), (13, 642990), (15, 557258), (26, 321495), (30, 278629), (39, 214330), (65, 128598), (78, 107165), (130, 64299), (195, 42866), (390, 21433)]