51210896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{290971}}^1$

素因数の和:290990

約数の個数: 20

約数和(自身を含む): 108241584

約数和(自身を除く): 57030688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 290971, 581942, 1163884, 2327768, 3200681, 4655536, 6401362, 12802724, 25605448, 51210896]

約数ペア:

[(1, 51210896), (2, 25605448), (4, 12802724), (8, 6401362), (11, 4655536), (16, 3200681), (22, 2327768), (44, 1163884), (88, 581942), (176, 290971)]