12890024690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44448361}}^1$

素因数の和:44448397

約数の個数: 16

約数和(自身を含む): 24002115480

約数和(自身を除く): 11112090790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 44448361, 88896722, 222241805, 444483610, 1289002469, 2578004938, 6445012345, 12890024690]

約数ペア:

[(1, 12890024690), (2, 6445012345), (5, 2578004938), (10, 1289002469), (29, 444483610), (58, 222241805), (145, 88896722), (290, 44448361)]