1117904

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:758

約数の個数: 20

約数和(自身を含む): 2189220

約数和(自身を除く): 1071316

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 641, 872, 1282, 1744, 2564, 5128, 10256, 69869, 139738, 279476, 558952, 1117904]

約数ペア:

[(1, 1117904), (2, 558952), (4, 279476), (8, 139738), (16, 69869), (109, 10256), (218, 5128), (436, 2564), (641, 1744), (872, 1282)]