64556884

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5927}}^1$

素因数の和:6327

約数の個数: 24

約数和(自身を含む): 129467520

約数和(自身を除く): 64910636

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 5927, 10892, 11854, 23708, 41489, 82978, 165956, 2305603, 4611206, 9222412, 16139221, 32278442, 64556884]

約数ペア:

[(1, 64556884), (2, 32278442), (4, 16139221), (7, 9222412), (14, 4611206), (28, 2305603), (389, 165956), (778, 82978), (1556, 41489), (2723, 23708), (5446, 11854), (5927, 10892)]