4257406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 6768000

約数和(自身を除く): 2510594

約数列:

[1, 2, 19, 38, 199, 398, 563, 1126, 3781, 7562, 10697, 21394, 112037, 224074, 2128703, 4257406]

約数ペア:

[(1, 4257406), (2, 2128703), (19, 224074), (38, 112037), (199, 21394), (398, 10697), (563, 7562), (1126, 3781)]