260895004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{8963}}^1$

素因数の和:9369

約数の個数: 24

約数和(自身を含む): 481904640

約数和(自身を除く): 221009636

約数列:

[1, 2, 4, 19, 38, 76, 383, 766, 1532, 7277, 8963, 14554, 17926, 29108, 35852, 170297, 340594, 681188, 3432829, 6865658, 13731316, 65223751, 130447502, 260895004]

約数ペア:

[(1, 260895004), (2, 130447502), (4, 65223751), (19, 13731316), (38, 6865658), (76, 3432829), (383, 681188), (766, 340594), (1532, 170297), (7277, 35852), (8963, 29108), (14554, 17926)]