1333389940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{939007}}^1$

素因数の和:939087

約数の個数: 24

約数和(自身を含む): 2839560192

約数和(自身を除く): 1506170252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 939007, 1878014, 3756028, 4695035, 9390070, 18780140, 66669497, 133338994, 266677988, 333347485, 666694970, 1333389940]

約数ペア:

[(1, 1333389940), (2, 666694970), (4, 333347485), (5, 266677988), (10, 133338994), (20, 66669497), (71, 18780140), (142, 9390070), (284, 4695035), (355, 3756028), (710, 1878014), (1420, 939007)]