12858256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1219

約数の個数: 40

約数和(自身を含む): 27045144

約数和(自身を除く): 14186888

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1153, 1394, 2306, 2788, 4612, 5576, 9224, 11152, 18448, 19601, 39202, 47273, 78404, 94546, 156808, 189092, 313616, 378184, 756368, 803641, 1607282, 3214564, 6429128, 12858256]

約数ペア:

[(1, 12858256), (2, 6429128), (4, 3214564), (8, 1607282), (16, 803641), (17, 756368), (34, 378184), (41, 313616), (68, 189092), (82, 156808), (136, 94546), (164, 78404), (272, 47273), (328, 39202), (656, 19601), (697, 18448), (1153, 11152), (1394, 9224), (2306, 5576), (2788, 4612)]