12940168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{70327}}^1$

素因数の和:70356

約数の個数: 16

約数和(自身を含む): 25318080

約数和(自身を除く): 12377912

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 70327, 140654, 281308, 562616, 1617521, 3235042, 6470084, 12940168]

約数ペア:

[(1, 12940168), (2, 6470084), (4, 3235042), (8, 1617521), (23, 562616), (46, 281308), (92, 140654), (184, 70327)]