51153808

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{16229}}^1$

素因数の和:16434

約数の個数: 20

約数和(自身を含む): 99619740

約数和(自身を除く): 48465932

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 16229, 32458, 64916, 129832, 259664, 3197113, 6394226, 12788452, 25576904, 51153808]

約数ペア:

[(1, 51153808), (2, 25576904), (4, 12788452), (8, 6394226), (16, 3197113), (197, 259664), (394, 129832), (788, 64916), (1576, 32458), (3152, 16229)]