17707970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{252971}}^1$

素因数の和:252985

約数の個数: 16

約数和(自身を含む): 36427968

約数和(自身を除く): 18719998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 252971, 505942, 1264855, 1770797, 2529710, 3541594, 8853985, 17707970]

約数ペア:

[(1, 17707970), (2, 8853985), (5, 3541594), (7, 2529710), (10, 1770797), (14, 1264855), (35, 505942), (70, 252971)]