26321408

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 40

約数和(自身を含む): 53216460

約数和(自身を除く): 26895052

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 509, 512, 808, 1018, 1616, 2036, 3232, 4072, 6464, 8144, 12928, 16288, 25856, 32576, 51409, 51712, 65152, 102818, 130304, 205636, 260608, 411272, 822544, 1645088, 3290176, 6580352, 13160704, 26321408]

約数ペア:

[(1, 26321408), (2, 13160704), (4, 6580352), (8, 3290176), (16, 1645088), (32, 822544), (64, 411272), (101, 260608), (128, 205636), (202, 130304), (256, 102818), (404, 65152), (509, 51712), (512, 51409), (808, 32576), (1018, 25856), (1616, 16288), (2036, 12928), (3232, 8144), (4072, 6464)]