126189791984

素因数分解:

$2^4\times {\mathrm{1381}}^1\times {\mathrm{5710979}}^1$

素因数の和:5712368

約数の個数: 20

約数和(自身を含む): 244669805160

約数和(自身を除く): 118480013176

約数列:

[1, 2, 4, 8, 16, 1381, 2762, 5524, 11048, 22096, 5710979, 11421958, 22843916, 45687832, 91375664, 7886861999, 15773723998, 31547447996, 63094895992, 126189791984]

約数ペア:

[(1, 126189791984), (2, 63094895992), (4, 31547447996), (8, 15773723998), (16, 7886861999), (1381, 91375664), (2762, 45687832), (5524, 22843916), (11048, 11421958), (22096, 5710979)]