812831492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{172649}}^1$

素因数の和:172771

約数の個数: 24

約数和(自身を含む): 1566280800

約数和(自身を除く): 753449308

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 172649, 345298, 690596, 1899139, 3798278, 7596556, 18473443, 36946886, 73893772, 203207873, 406415746, 812831492]

約数ペア:

[(1, 812831492), (2, 406415746), (4, 203207873), (11, 73893772), (22, 36946886), (44, 18473443), (107, 7596556), (214, 3798278), (428, 1899139), (1177, 690596), (2354, 345298), (4708, 172649)]