289581014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{20107}}^1$

素因数の和:20507

約数の個数: 16

約数和(自身を含む): 458462400

約数和(自身を除く): 168881386

約数列:

[1, 2, 19, 38, 379, 758, 7201, 14402, 20107, 40214, 382033, 764066, 7620553, 15241106, 144790507, 289581014]

約数ペア:

[(1, 289581014), (2, 144790507), (19, 15241106), (38, 7620553), (379, 764066), (758, 382033), (7201, 40214), (14402, 20107)]