1808924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 3492720

約数和(自身を除く): 1683796

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 809, 1118, 1618, 2236, 3236, 10517, 21034, 34787, 42068, 69574, 139148, 452231, 904462, 1808924]

約数ペア:

[(1, 1808924), (2, 904462), (4, 452231), (13, 139148), (26, 69574), (43, 42068), (52, 34787), (86, 21034), (172, 10517), (559, 3236), (809, 2236), (1118, 1618)]