231370828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{234181}}^1$

素因数の和:234217

約数の個数: 24

約数和(自身を含む): 458996720

約数和(自身を除く): 227625892

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 234181, 468362, 936724, 3044353, 4449439, 6088706, 8898878, 12177412, 17797756, 57842707, 115685414, 231370828]

約数ペア:

[(1, 231370828), (2, 115685414), (4, 57842707), (13, 17797756), (19, 12177412), (26, 8898878), (38, 6088706), (52, 4449439), (76, 3044353), (247, 936724), (494, 468362), (988, 234181)]