989898198

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1299079}}^1$

素因数の和:1299211

約数の個数: 16

約数和(自身を含む): 1995386880

約数和(自身を除く): 1005488682

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 1299079, 2598158, 3897237, 7794474, 164983033, 329966066, 494949099, 989898198]

約数ペア:

[(1, 989898198), (2, 494949099), (3, 329966066), (6, 164983033), (127, 7794474), (254, 3897237), (381, 2598158), (762, 1299079)]