1274368

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 40

約数和(自身を含む): 2700720

約数和(自身を除く): 1426352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 131, 152, 256, 262, 304, 512, 524, 608, 1048, 1216, 2096, 2432, 2489, 4192, 4864, 4978, 8384, 9728, 9956, 16768, 19912, 33536, 39824, 67072, 79648, 159296, 318592, 637184, 1274368]

約数ペア:

[(1, 1274368), (2, 637184), (4, 318592), (8, 159296), (16, 79648), (19, 67072), (32, 39824), (38, 33536), (64, 19912), (76, 16768), (128, 9956), (131, 9728), (152, 8384), (256, 4978), (262, 4864), (304, 4192), (512, 2489), (524, 2432), (608, 2096), (1048, 1216)]