1296890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 2709504

約数和(自身を除く): 1412614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 191, 194, 382, 485, 679, 955, 970, 1337, 1358, 1910, 2674, 3395, 6685, 6790, 13370, 18527, 37054, 92635, 129689, 185270, 259378, 648445, 1296890]

約数ペア:

[(1, 1296890), (2, 648445), (5, 259378), (7, 185270), (10, 129689), (14, 92635), (35, 37054), (70, 18527), (97, 13370), (191, 6790), (194, 6685), (382, 3395), (485, 2674), (679, 1910), (955, 1358), (970, 1337)]