1689866422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{257053}}^1$

素因数の和:257247

約数の個数: 16

約数和(自身を含む): 2683643760

約数和(自身を除く): 993777338

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 257053, 514106, 4884007, 9768014, 44470169, 88940338, 844933211, 1689866422]

約数ペア:

[(1, 1689866422), (2, 844933211), (19, 88940338), (38, 44470169), (173, 9768014), (346, 4884007), (3287, 514106), (6574, 257053)]