188423248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21067}}^1$

素因数の和:21131

約数の個数: 40

約数和(自身を含む): 402314528

約数和(自身を除く): 213891280

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 21067, 42134, 84268, 168536, 273871, 337072, 547742, 905881, 1095484, 1811762, 2190968, 3623524, 4381936, 7247048, 11776453, 14494096, 23552906, 47105812, 94211624, 188423248]

約数ペア:

[(1, 188423248), (2, 94211624), (4, 47105812), (8, 23552906), (13, 14494096), (16, 11776453), (26, 7247048), (43, 4381936), (52, 3623524), (86, 2190968), (104, 1811762), (172, 1095484), (208, 905881), (344, 547742), (559, 337072), (688, 273871), (1118, 168536), (2236, 84268), (4472, 42134), (8944, 21067)]