17207988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{204857}}^1$

素因数の和:204871

約数の個数: 24

約数和(自身を含む): 45888192

約数和(自身を除く): 28680204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 204857, 409714, 614571, 819428, 1229142, 1433999, 2458284, 2867998, 4301997, 5735996, 8603994, 17207988]

約数ペア:

[(1, 17207988), (2, 8603994), (3, 5735996), (4, 4301997), (6, 2867998), (7, 2458284), (12, 1433999), (14, 1229142), (21, 819428), (28, 614571), (42, 409714), (84, 204857)]