1561502

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 16

約数和(自身を含む): 2441472

約数和(自身を除く): 879970

約数列:

[1, 2, 43, 67, 86, 134, 271, 542, 2881, 5762, 11653, 18157, 23306, 36314, 780751, 1561502]

約数ペア:

[(1, 1561502), (2, 780751), (43, 36314), (67, 23306), (86, 18157), (134, 11653), (271, 5762), (542, 2881)]