1640594516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{71293}}^1$

素因数の和:71831

約数の個数: 24

約数和(自身を含む): 3138076704

約数和(自身を除く): 1497482188

約数列:

[1, 2, 4, 11, 22, 44, 523, 1046, 2092, 5753, 11506, 23012, 71293, 142586, 285172, 784223, 1568446, 3136892, 37286239, 74572478, 149144956, 410148629, 820297258, 1640594516]

約数ペア:

[(1, 1640594516), (2, 820297258), (4, 410148629), (11, 149144956), (22, 74572478), (44, 37286239), (523, 3136892), (1046, 1568446), (2092, 784223), (5753, 285172), (11506, 142586), (23012, 71293)]