520018144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{855293}}^1$

素因数の和:855322

約数の個数: 24

約数和(自身を含む): 1077670440

約数和(自身を除く): 557652296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 855293, 1710586, 3421172, 6842344, 13684688, 16250567, 27369376, 32501134, 65002268, 130004536, 260009072, 520018144]

約数ペア:

[(1, 520018144), (2, 260009072), (4, 130004536), (8, 65002268), (16, 32501134), (19, 27369376), (32, 16250567), (38, 13684688), (76, 6842344), (152, 3421172), (304, 1710586), (608, 855293)]