420851126852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{425962679}}^1$

素因数の和:425962715

約数の個数: 24

約数和(自身を含む): 834886852800

約数和(自身を除く): 414035725948

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 425962679, 851925358, 1703850716, 5537514827, 8093290901, 11075029654, 16186581802, 22150059308, 32373163604, 105212781713, 210425563426, 420851126852]

約数ペア:

[(1, 420851126852), (2, 210425563426), (4, 105212781713), (13, 32373163604), (19, 22150059308), (26, 16186581802), (38, 11075029654), (52, 8093290901), (76, 5537514827), (247, 1703850716), (494, 851925358), (988, 425962679)]