2023940176

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{642113}}^1$

素因数の和:642318

約数の個数: 20

約数和(自身を含む): 3941295732

約数和(自身を除く): 1917355556

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 642113, 1284226, 2568452, 5136904, 10273808, 126496261, 252992522, 505985044, 1011970088, 2023940176]

約数ペア:

[(1, 2023940176), (2, 1011970088), (4, 505985044), (8, 252992522), (16, 126496261), (197, 10273808), (394, 5136904), (788, 2568452), (1576, 1284226), (3152, 642113)]