12617984

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2182

約数の個数: 36

約数和(自身を含む): 26294016

約数和(自身を除く): 13676032

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2143, 2944, 4286, 5888, 8572, 17144, 34288, 49289, 68576, 98578, 137152, 197156, 274304, 394312, 548608, 788624, 1577248, 3154496, 6308992, 12617984]

約数ペア:

[(1, 12617984), (2, 6308992), (4, 3154496), (8, 1577248), (16, 788624), (23, 548608), (32, 394312), (46, 274304), (64, 197156), (92, 137152), (128, 98578), (184, 68576), (256, 49289), (368, 34288), (736, 17144), (1472, 8572), (2143, 5888), (2944, 4286)]