1071866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 16

約数和(自身を含む): 1721760

約数和(自身を除く): 649894

約数列:

[1, 2, 19, 38, 67, 134, 421, 842, 1273, 2546, 7999, 15998, 28207, 56414, 535933, 1071866]

約数ペア:

[(1, 1071866), (2, 535933), (19, 56414), (38, 28207), (67, 15998), (134, 7999), (421, 2546), (842, 1273)]