13981568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5782

約数の個数: 32

約数和(自身を含む): 29325000

約数和(自身を除く): 15343432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 5749, 11498, 22996, 45992, 91984, 109231, 183968, 218462, 367936, 436924, 735872, 873848, 1747696, 3495392, 6990784, 13981568]

約数ペア:

[(1, 13981568), (2, 6990784), (4, 3495392), (8, 1747696), (16, 873848), (19, 735872), (32, 436924), (38, 367936), (64, 218462), (76, 183968), (128, 109231), (152, 91984), (304, 45992), (608, 22996), (1216, 11498), (2432, 5749)]