63217712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{207953}}^1$

素因数の和:207980

約数の個数: 20

約数和(自身を含む): 128931480

約数和(自身を除く): 65713768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 207953, 415906, 831812, 1663624, 3327248, 3951107, 7902214, 15804428, 31608856, 63217712]

約数ペア:

[(1, 63217712), (2, 31608856), (4, 15804428), (8, 7902214), (16, 3951107), (19, 3327248), (38, 1663624), (76, 831812), (152, 415906), (304, 207953)]