25478468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{641}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 47097120

約数和(自身を除く): 21618652

約数列:

[1, 2, 4, 19, 38, 76, 523, 641, 1046, 1282, 2092, 2564, 9937, 12179, 19874, 24358, 39748, 48716, 335243, 670486, 1340972, 6369617, 12739234, 25478468]

約数ペア:

[(1, 25478468), (2, 12739234), (4, 6369617), (19, 1340972), (38, 670486), (76, 335243), (523, 48716), (641, 39748), (1046, 24358), (1282, 19874), (2092, 12179), (2564, 9937)]