1081442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 16

約数和(自身を含む): 1728000

約数和(自身を除く): 646558

約数列:

[1, 2, 19, 38, 149, 191, 298, 382, 2831, 3629, 5662, 7258, 28459, 56918, 540721, 1081442]

約数ペア:

[(1, 1081442), (2, 540721), (19, 56918), (38, 28459), (149, 7258), (191, 5662), (298, 3629), (382, 2831)]