38978812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{226621}}^1$

素因数の和:226668

約数の個数: 12

約数和(自身を含む): 69799576

約数和(自身を除く): 30820764

約数列:

[1, 2, 4, 43, 86, 172, 226621, 453242, 906484, 9744703, 19489406, 38978812]

約数ペア:

[(1, 38978812), (2, 19489406), (4, 9744703), (43, 906484), (86, 453242), (172, 226621)]