13781936

素因数分解:

$2^4\times 7^2\times {\mathrm{17579}}^1$

素因数の和:17601

約数の個数: 30

約数和(自身を含む): 31063860

約数和(自身を除く): 17281924

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 17579, 35158, 70316, 123053, 140632, 246106, 281264, 492212, 861371, 984424, 1722742, 1968848, 3445484, 6890968, 13781936]

約数ペア:

[(1, 13781936), (2, 6890968), (4, 3445484), (7, 1968848), (8, 1722742), (14, 984424), (16, 861371), (28, 492212), (49, 281264), (56, 246106), (98, 140632), (112, 123053), (196, 70316), (392, 35158), (784, 17579)]