1207901872

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{238151}}^1$

素因数の和:238476

約数の個数: 20

約数和(自身を含む): 2347702416

約数和(自身を除く): 1139800544

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 238151, 476302, 952604, 1905208, 3810416, 75493867, 150987734, 301975468, 603950936, 1207901872]

約数ペア:

[(1, 1207901872), (2, 603950936), (4, 301975468), (8, 150987734), (16, 75493867), (317, 3810416), (634, 1905208), (1268, 952604), (2536, 476302), (5072, 238151)]