1643732194

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{37123}}^1$

素因数の和:37282

約数の個数: 24

約数和(自身を含む): 2690302032

約数和(自身を除く): 1046569838

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 1703, 3406, 22139, 37123, 44278, 74246, 482599, 965198, 4863113, 6273787, 9726226, 12547574, 63220469, 126440938, 821866097, 1643732194]

約数ペア:

[(1, 1643732194), (2, 821866097), (13, 126440938), (26, 63220469), (131, 12547574), (169, 9726226), (262, 6273787), (338, 4863113), (1703, 965198), (3406, 482599), (22139, 74246), (37123, 44278)]