814702988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{21017}}^1$

素因数の和:21913

約数の個数: 24

約数和(自身を含む): 1557181584

約数和(自身を除く): 742478596

約数列:

[1, 2, 4, 11, 22, 44, 881, 1762, 3524, 9691, 19382, 21017, 38764, 42034, 84068, 231187, 462374, 924748, 18515977, 37031954, 74063908, 203675747, 407351494, 814702988]

約数ペア:

[(1, 814702988), (2, 407351494), (4, 203675747), (11, 74063908), (22, 37031954), (44, 18515977), (881, 924748), (1762, 462374), (3524, 231187), (9691, 84068), (19382, 42034), (21017, 38764)]