26645008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2491

約数の個数: 40

約数和(自身を含む): 56668248

約数和(自身を除く): 30023240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2417, 2756, 4834, 5512, 9668, 11024, 19336, 31421, 38672, 62842, 125684, 128101, 251368, 256202, 502736, 512404, 1024808, 1665313, 2049616, 3330626, 6661252, 13322504, 26645008]

約数ペア:

[(1, 26645008), (2, 13322504), (4, 6661252), (8, 3330626), (13, 2049616), (16, 1665313), (26, 1024808), (52, 512404), (53, 502736), (104, 256202), (106, 251368), (208, 128101), (212, 125684), (424, 62842), (689, 38672), (848, 31421), (1378, 19336), (2417, 11024), (2756, 9668), (4834, 5512)]