129940544

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{106859}}^1$

素因数の和:106890

約数の個数: 28

約数和(自身を含む): 271424400

約数和(自身を除く): 141483856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 106859, 213718, 427436, 854872, 1709744, 2030321, 3419488, 4060642, 6838976, 8121284, 16242568, 32485136, 64970272, 129940544]

約数ペア:

[(1, 129940544), (2, 64970272), (4, 32485136), (8, 16242568), (16, 8121284), (19, 6838976), (32, 4060642), (38, 3419488), (64, 2030321), (76, 1709744), (152, 854872), (304, 427436), (608, 213718), (1216, 106859)]