13644890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 28197504

約数和(自身を除く): 14552614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 491, 794, 982, 1985, 2455, 2779, 3437, 3970, 4910, 5558, 6874, 13895, 17185, 27790, 34370, 194927, 389854, 974635, 1364489, 1949270, 2728978, 6822445, 13644890]

約数ペア:

[(1, 13644890), (2, 6822445), (5, 2728978), (7, 1949270), (10, 1364489), (14, 974635), (35, 389854), (70, 194927), (397, 34370), (491, 27790), (794, 17185), (982, 13895), (1985, 6874), (2455, 5558), (2779, 4910), (3437, 3970)]