57457712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{276239}}^1$

素因数の和:276260

約数の個数: 20

約数和(自身を含む): 119888160

約数和(自身を除く): 62430448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 276239, 552478, 1104956, 2209912, 3591107, 4419824, 7182214, 14364428, 28728856, 57457712]

約数ペア:

[(1, 57457712), (2, 28728856), (4, 14364428), (8, 7182214), (13, 4419824), (16, 3591107), (26, 2209912), (52, 1104956), (104, 552478), (208, 276239)]