1640672282

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{2473}}^1\times {\mathrm{4951}}^1$

素因数の和:7493

約数の個数: 16

約数和(自身を含む): 2499254592

約数和(自身を除く): 858582310

約数列:

[1, 2, 67, 134, 2473, 4946, 4951, 9902, 165691, 331382, 331717, 663434, 12243823, 24487646, 820336141, 1640672282]

約数ペア:

[(1, 1640672282), (2, 820336141), (67, 24487646), (134, 12243823), (2473, 663434), (4946, 331717), (4951, 331382), (9902, 165691)]