2605772936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1318711}}^1$

素因数の和:1318749

約数の個数: 32

約数和(自身を含む): 5538590400

約数和(自身を除く): 2932817464

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1318711, 2637422, 5274844, 10549688, 17143243, 25055509, 34286486, 50111018, 68572972, 100222036, 137145944, 200444072, 325721617, 651443234, 1302886468, 2605772936]

約数ペア:

[(1, 2605772936), (2, 1302886468), (4, 651443234), (8, 325721617), (13, 200444072), (19, 137145944), (26, 100222036), (38, 68572972), (52, 50111018), (76, 34286486), (104, 25055509), (152, 17143243), (247, 10549688), (494, 5274844), (988, 2637422), (1976, 1318711)]