2980916498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11206453}}^1$

素因数の和:11206481

約数の個数: 16

約数和(自身を含む): 5379097920

約数和(自身を除く): 2398181422

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 11206453, 22412906, 78445171, 156890342, 212922607, 425845214, 1490458249, 2980916498]

約数ペア:

[(1, 2980916498), (2, 1490458249), (7, 425845214), (14, 212922607), (19, 156890342), (38, 78445171), (133, 22412906), (266, 11206453)]