3998049202

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1449619}}^1$

素因数の和:1449825

約数の個数: 16

約数和(自身を含む): 6888594240

約数和(自身を除く): 2890545038

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 1449619, 2899238, 10147333, 20294666, 285574943, 571149886, 1999024601, 3998049202]

約数ペア:

[(1, 3998049202), (2, 1999024601), (7, 571149886), (14, 285574943), (197, 20294666), (394, 10147333), (1379, 2899238), (2758, 1449619)]