129690896

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{7309}}^1$

素因数の和:8426

約数の個数: 20

約数和(自身を含む): 251537100

約数和(自身を除く): 121846204

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 7309, 8872, 14618, 17744, 29236, 58472, 116944, 8105681, 16211362, 32422724, 64845448, 129690896]

約数ペア:

[(1, 129690896), (2, 64845448), (4, 32422724), (8, 16211362), (16, 8105681), (1109, 116944), (2218, 58472), (4436, 29236), (7309, 17744), (8872, 14618)]