1386961856

素因数分解:

$2^6\times 7^2\times {\mathrm{442271}}^1$

素因数の和:442297

約数の個数: 42

約数和(自身を含む): 3201607008

約数和(自身を除く): 1814645152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 442271, 884542, 1769084, 3095897, 3538168, 6191794, 7076336, 12383588, 14152672, 21671279, 24767176, 28305344, 43342558, 49534352, 86685116, 99068704, 173370232, 198137408, 346740464, 693480928, 1386961856]

約数ペア:

[(1, 1386961856), (2, 693480928), (4, 346740464), (7, 198137408), (8, 173370232), (14, 99068704), (16, 86685116), (28, 49534352), (32, 43342558), (49, 28305344), (56, 24767176), (64, 21671279), (98, 14152672), (112, 12383588), (196, 7076336), (224, 6191794), (392, 3538168), (448, 3095897), (784, 1769084), (1568, 884542), (3136, 442271)]