289192514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{156659}}^1$

素因数の和:156745

約数の個数: 16

約数和(自身を含む): 473739840

約数和(自身を除く): 184547326

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 156659, 313318, 2036567, 4073134, 11122789, 22245578, 144596257, 289192514]

約数ペア:

[(1, 289192514), (2, 144596257), (13, 22245578), (26, 11122789), (71, 4073134), (142, 2036567), (923, 313318), (1846, 156659)]