39210496

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 86963184

約数和(自身を除く): 47752688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 137, 172, 208, 256, 274, 344, 416, 512, 548, 559, 688, 832, 1096, 1118, 1376, 1664, 1781, 2192, 2236, 2752, 3328, 3562, 4384, 4472, 5504, 5891, 6656, 7124, 8768, 8944, 11008, 11782, 14248, 17536, 17888, 22016, 23564, 28496, 35072, 35776, 47128, 56992, 70144, 71552, 76583, 94256, 113984, 143104, 153166, 188512, 227968, 286208, 306332, 377024, 455936, 612664, 754048, 911872, 1225328, 1508096, 2450656, 3016192, 4901312, 9802624, 19605248, 39210496]

約数ペア:

[(1, 39210496), (2, 19605248), (4, 9802624), (8, 4901312), (13, 3016192), (16, 2450656), (26, 1508096), (32, 1225328), (43, 911872), (52, 754048), (64, 612664), (86, 455936), (104, 377024), (128, 306332), (137, 286208), (172, 227968), (208, 188512), (256, 153166), (274, 143104), (344, 113984), (416, 94256), (512, 76583), (548, 71552), (559, 70144), (688, 56992), (832, 47128), (1096, 35776), (1118, 35072), (1376, 28496), (1664, 23564), (1781, 22016), (2192, 17888), (2236, 17536), (2752, 14248), (3328, 11782), (3562, 11008), (4384, 8944), (4472, 8768), (5504, 7124), (5891, 6656)]