243965852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{246929}}^1$

素因数の和:246965

約数の個数: 24

約数和(自身を含む): 483982800

約数和(自身を除く): 240016948

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 246929, 493858, 987716, 3210077, 4691651, 6420154, 9383302, 12840308, 18766604, 60991463, 121982926, 243965852]

約数ペア:

[(1, 243965852), (2, 121982926), (4, 60991463), (13, 18766604), (19, 12840308), (26, 9383302), (38, 6420154), (52, 4691651), (76, 3210077), (247, 987716), (494, 493858), (988, 246929)]