65865808

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{4129}}^1$

素因数の和:5134

約数の個数: 20

約数和(自身を含む): 127773940

約数和(自身を除く): 61908132

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 4129, 7976, 8258, 15952, 16516, 33032, 66064, 4116613, 8233226, 16466452, 32932904, 65865808]

約数ペア:

[(1, 65865808), (2, 32932904), (4, 16466452), (8, 8233226), (16, 4116613), (997, 66064), (1994, 33032), (3988, 16516), (4129, 15952), (7976, 8258)]