53813768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{216991}}^1$

素因数の和:217028

約数の個数: 16

約数和(自身を含む): 104156160

約数和(自身を除く): 50342392

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 216991, 433982, 867964, 1735928, 6726721, 13453442, 26906884, 53813768]

約数ペア:

[(1, 53813768), (2, 26906884), (4, 13453442), (8, 6726721), (31, 1735928), (62, 867964), (124, 433982), (248, 216991)]