127908014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 89819986

約数列:

[1, 2, 13, 23, 26, 46, 107, 214, 299, 598, 1391, 1999, 2461, 2782, 3998, 4922, 25987, 31993, 45977, 51974, 63986, 91954, 213893, 427786, 597701, 1195402, 2780609, 4919539, 5561218, 9839078, 63954007, 127908014]

約数ペア:

[(1, 127908014), (2, 63954007), (13, 9839078), (23, 5561218), (26, 4919539), (46, 2780609), (107, 1195402), (214, 597701), (299, 427786), (598, 213893), (1391, 91954), (1999, 63986), (2461, 51974), (2782, 45977), (3998, 31993), (4922, 25987)]