39243008

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 91244160

約数和(自身を除く): 52001152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 359, 427, 448, 488, 718, 854, 896, 976, 1436, 1708, 1792, 1952, 2513, 2872, 3416, 3904, 5026, 5744, 6832, 7808, 10052, 11488, 13664, 15616, 20104, 21899, 22976, 27328, 40208, 43798, 45952, 54656, 80416, 87596, 91904, 109312, 153293, 160832, 175192, 306586, 321664, 350384, 613172, 643328, 700768, 1226344, 1401536, 2452688, 2803072, 4905376, 5606144, 9810752, 19621504, 39243008]

約数ペア:

[(1, 39243008), (2, 19621504), (4, 9810752), (7, 5606144), (8, 4905376), (14, 2803072), (16, 2452688), (28, 1401536), (32, 1226344), (56, 700768), (61, 643328), (64, 613172), (112, 350384), (122, 321664), (128, 306586), (224, 175192), (244, 160832), (256, 153293), (359, 109312), (427, 91904), (448, 87596), (488, 80416), (718, 54656), (854, 45952), (896, 43798), (976, 40208), (1436, 27328), (1708, 22976), (1792, 21899), (1952, 20104), (2513, 15616), (2872, 13664), (3416, 11488), (3904, 10052), (5026, 7808), (5744, 6832)]