12946987408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{35182031}}^1$

素因数の和:35182062

約数の個数: 20

約数和(自身を含む): 26175431808

約数和(自身を除く): 13228444400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 35182031, 70364062, 140728124, 281456248, 562912496, 809186713, 1618373426, 3236746852, 6473493704, 12946987408]

約数ペア:

[(1, 12946987408), (2, 6473493704), (4, 3236746852), (8, 1618373426), (16, 809186713), (23, 562912496), (46, 281456248), (92, 140728124), (184, 70364062), (368, 35182031)]