1640456494

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{540691}}^1$

素因数の和:540771

約数の個数: 16

約数和(自身を含む): 2588833296

約数和(自身を除く): 948376802

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 540691, 1081382, 20005567, 22168331, 40011134, 44336662, 820228247, 1640456494]

約数ペア:

[(1, 1640456494), (2, 820228247), (37, 44336662), (41, 40011134), (74, 22168331), (82, 20005567), (1517, 1081382), (3034, 540691)]