12347536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 24846624

約数和(自身を除く): 12499088

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 137, 172, 262, 274, 344, 524, 548, 688, 1048, 1096, 2096, 2192, 5633, 5891, 11266, 11782, 17947, 22532, 23564, 35894, 45064, 47128, 71788, 90128, 94256, 143576, 287152, 771721, 1543442, 3086884, 6173768, 12347536]

約数ペア:

[(1, 12347536), (2, 6173768), (4, 3086884), (8, 1543442), (16, 771721), (43, 287152), (86, 143576), (131, 94256), (137, 90128), (172, 71788), (262, 47128), (274, 45064), (344, 35894), (524, 23564), (548, 22532), (688, 17947), (1048, 11782), (1096, 11266), (2096, 5891), (2192, 5633)]