25666736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:701

約数の個数: 40

約数和(自身を含む): 53032320

約数和(自身を除く): 27365584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 479, 788, 958, 1576, 1916, 3152, 3349, 3832, 6698, 7664, 8143, 13396, 16286, 26792, 32572, 53584, 65144, 94363, 130288, 188726, 377452, 754904, 1509808, 1604171, 3208342, 6416684, 12833368, 25666736]

約数ペア:

[(1, 25666736), (2, 12833368), (4, 6416684), (8, 3208342), (16, 1604171), (17, 1509808), (34, 754904), (68, 377452), (136, 188726), (197, 130288), (272, 94363), (394, 65144), (479, 53584), (788, 32572), (958, 26792), (1576, 16286), (1916, 13396), (3152, 8143), (3349, 7664), (3832, 6698)]