1998185602

素因数分解:

$2^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{26723}}^1$

素因数の和:26855

約数の個数: 32

約数和(自身を含む): 3527568000

約数和(自身を除く): 1529382398

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 343, 686, 763, 1526, 5341, 10682, 26723, 37387, 53446, 74774, 187061, 374122, 1309427, 2618854, 2912807, 5825614, 9165989, 18331978, 20389649, 40779298, 142727543, 285455086, 999092801, 1998185602]

約数ペア:

[(1, 1998185602), (2, 999092801), (7, 285455086), (14, 142727543), (49, 40779298), (98, 20389649), (109, 18331978), (218, 9165989), (343, 5825614), (686, 2912807), (763, 2618854), (1526, 1309427), (5341, 374122), (10682, 187061), (26723, 74774), (37387, 53446)]