489849412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{495799}}^1$

素因数の和:495835

約数の個数: 24

約数和(自身を含む): 971768000

約数和(自身を除く): 481918588

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 495799, 991598, 1983196, 6445387, 9420181, 12890774, 18840362, 25781548, 37680724, 122462353, 244924706, 489849412]

約数ペア:

[(1, 489849412), (2, 244924706), (4, 122462353), (13, 37680724), (19, 25781548), (26, 18840362), (38, 12890774), (52, 9420181), (76, 6445387), (247, 1983196), (494, 991598), (988, 495799)]