426643994

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{170249}}^1$

素因数の和:170437

約数の個数: 16

約数和(自身を含む): 735480000

約数和(自身を除く): 308836006

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 170249, 340498, 1191743, 2383486, 30474571, 60949142, 213321997, 426643994]

約数ペア:

[(1, 426643994), (2, 213321997), (7, 60949142), (14, 30474571), (179, 2383486), (358, 1191743), (1253, 340498), (2506, 170249)]