39917312

素因数分解:

$2^8\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:904

約数の個数: 36

約数和(自身を含む): 80132976

約数和(自身を除く): 40215664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 256, 482, 647, 964, 1294, 1928, 2588, 3856, 5176, 7712, 10352, 15424, 20704, 30848, 41408, 61696, 82816, 155927, 165632, 311854, 623708, 1247416, 2494832, 4989664, 9979328, 19958656, 39917312]

約数ペア:

[(1, 39917312), (2, 19958656), (4, 9979328), (8, 4989664), (16, 2494832), (32, 1247416), (64, 623708), (128, 311854), (241, 165632), (256, 155927), (482, 82816), (647, 61696), (964, 41408), (1294, 30848), (1928, 20704), (2588, 15424), (3856, 10352), (5176, 7712)]