2740736

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 40

約数和(自身を含む): 5634684

約数和(自身を除く): 2893948

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 101, 106, 128, 202, 212, 256, 404, 424, 512, 808, 848, 1616, 1696, 3232, 3392, 5353, 6464, 6784, 10706, 12928, 13568, 21412, 25856, 27136, 42824, 51712, 85648, 171296, 342592, 685184, 1370368, 2740736]

約数ペア:

[(1, 2740736), (2, 1370368), (4, 685184), (8, 342592), (16, 171296), (32, 85648), (53, 51712), (64, 42824), (101, 27136), (106, 25856), (128, 21412), (202, 13568), (212, 12928), (256, 10706), (404, 6784), (424, 6464), (512, 5353), (808, 3392), (848, 3232), (1616, 1696)]